Corrigendum to “Outcome of a Low-Cost Glaucoma Implant versus the Baerveldt Glaucoma Implant for Paediatric Glaucoma in a Tertiary Hospital in Egypt” by Mahmoud F. Rateb, Hazem Abdel Motaal, Mohamed Shehata, Mohamed Anwar, Dalia Tohamy, Mohamed G. A. Saleh

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The low-cost biosorbents of Mangosteen (Garcinia mangostana Linn) doped magnesium oxide and titanium dioxide beads for eliminating methylene blue dye by Pornsawai Praipipat, Pimploy Ngamsurach, Junjira Noisri, Thanit Aeamsa-ard

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Low-Cost Silicon from Natural Sand with Tunable Oxygen Content and Its Effects on the Electrochemical Properties of Lithium-Ion Battery Anodes by Zehua Lin, Pei Sun, Chengshang Zhou, Zhigang Zak Fang

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Helping people with psychosis with a low-cost intervention DIALOG+: protocol for the economic evaluation in a randomised control trial in India and Pakistan by Victoria Jane Bird, Sara Evans-Lacko, Lakshmi Venkatraman, Padmavati Ramachandran, Ashar Muhammad Malik, Renata Peppl, Sana Zehra Zehra Sajun, Onaiza Qureshi, Krishna Priya, Hufsa Sarwar

“…The economic evaluation will support efforts to scale up low-cost healthcare interventions such as DIALOG+ to rural and unserved areas, which is otherwise challenging in the resource-constrained health systems in many LMICs.Conclusion The evidence on the cost-effectiveness of DIALOG+ will contribute to efforts to improve community-based care and the quality of life for millions of people suffering from mental health problems in India and Pakistan who experience psychosis.Ethics and dissemination This study is approved by the Queen Mary Ethics of Research Committee (UK), Institutional Ethics Committee of SCARF (India), IRD’s Independent Institutional Review Board (IRD_IRB_2021_01_005) (Pakistan), Karawan-e-Hayat Management Committee (Institutional Approval) (Pakistan), Jinnah Postgraduate Medical Centre Research Committee (NO.F.2-81/2021-GENL/60224/JPMC) (Pakistan), Aga Khan’s Ethics Research Committee (2021-5933-17533) (Pakistan) and National Bio-Ethics Committee, Pakistan (Ref: No.4–87/NBC-774/22/2037 Date: 17 May 2022).The findings of this research will be widely disseminated through research publications and engagement with the communities and the healthcare providers in the public and not-for-profit sectors.Trial registration number ISRCTN13022816.…”
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Moving from monitoring to real-time interventions for air quality: are low-cost sensor networks ready to support urban digital twins? by Nicole Hannah Cowell, Nicole Hannah Cowell, Lee Chapman, David Topping, Philip James, Daniel Bell, Thomas Bannan, Ettore Murabito, James Evans, Mark Birkin

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Indian Jujuba Seed Powder as an Eco-Friendly and a Low-Cost Biosorbent for Removal of Acid Blue 25 from Aqueous Solution by L. Sivarama Krishna, A. Sreenath Reddy, W. Y. Wan Zuhairi, M. R. Taha, A. Varada Reddy

“…Indian jujuba seed powder (IJSP) has been investigated as a low-cost and an eco-friendly biosorbent, prepared for the removal of Acid Blue 25 (AB25) from aqueous solution. …”
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Closing the gap while standing still: clinimetric properties of a low-cost balance platform and a user-friendly app for posturography by Tom Vredeveld, John F. Stins, Annelies J. van Vliet, Vincent C.M. Tuinder, Stephan P.J. Ramaekers, Michel W. Coppieters, Annelies L. Pool-Goudzwaard

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Solutions for Small Farmers and Home Gardens: Building a Low-Cost Vertical Soilless System for Production of Small Vegetable and Fruit Crops by Bielinski M. Santos, Teresa P. Salame-Donoso, Shawn C. Arango

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Solutions for Small Farmers and Home Gardens: Building a Low-Cost Vertical Soilless System for Production of Small Vegetable and Fruit Crops by Bielinski M. Santos, Teresa P. Salame-Donoso, Shawn C. Arango

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Application of treated eggplant peel as a low-cost adsorbent for water treatment toward elimination of Pb: Kinetic modeling and isotherm study by Mohammad Hossein Karimi Darvanjooghi, Seyyed Mohammadreza Davoodi, Arzu Y Dursun, Mohammad Reza Ehsani, Iman Karimpour, Elham Ameri

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Effect of an Aerosol Dryer on Ambient PM Measurements with SDS011 Low Cost Sensors during a Two-year Period in Duisburg, Germany by Martin Nothhelfer, Oliver Sperber, Ana Maria Todea, Britta Schunke, Olga Romazanowa, Stefan Schumacher, Dieter Bathen, Christof Asbach

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The continuing search for a better mouse trap: Two tests of a practical, low-cost camera trap for detecting and observing small mammals by Raymond D. Dueser, John H. Porter, Nancy D. Moncrief

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Efficient Adsorption of Chromium(VI) Ions from Aqueous Solution onto a Low-Cost Adsorbent Developed from (Wood Apple) Shell by Ashish S. Sartape, Prakash D. Raut, Sanjay S. Kolekar

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The continuing search for a better mouse trap: Two tests of a practical, low-cost camera trap for detecting and observing small mammals. by Raymond D Dueser, John H Porter, Nancy D Moncrief

“…Here we use a practical, low-cost small mammal camera platform (the "MouseCam") that is easy and inexpensive to fabricate and deploy and requires little maintenance beyond camera service. …”
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Evaluation of a Wireless Data Transmission Using a Low-Cost Commercial-off-the-Shelf Wi-Fi Router Applied to Dynamic Tests by Mateus Rodrigues Rocha, Anderson Govertz, Rogerio Pirk, Edilson Alexandre Camargo

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Low-cost and scalable machine learning model for identifying children and adolescents with poor oral health using survey data: An empirical study in Portugal. by Susana Lavado, Eduardo Costa, Niclas F Sturm, Johannes S Tafferner, Octávio Rodrigues, Pedro Pita Barros, Leid Zejnilovic

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Influence of a Two-Stage Sintering Process on Characteristics of Porous Ceramics Produced with Sewage Sludge and Coal Ash as Low-Cost Raw Materials by Esam Al-Qadhi, Gaiye Li, Yaxing Ni

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Development of low-cost iron mixed porous pellet adsorbent by mixture design approach and its application for arsenate and arsenite adsorption from water by Borano Te, Boonchai Wichitsathian, Chatpet Yossapol, Watcharapol Wonglertarak

“…In this study, natural clay, iron oxide, and iron powder were combined to develop low-cost iron mixed porous pellet adsorbent for arsenate and arsenite removal from aqueous solution in batch experiments. …”
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A Low-Cost Layered Double Hydroxide (LDH) Based Amperometric Sensor for the Detection of Isoproturon in Water Using Carbon Paste Modified Electrode by Herve Leclerc Tcheumi, Aude Peggy Kameni Wendji, Ignas Kenfack Tonle, Emmanuel Ngameni

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Diabetes control in public assistance recipients and free/low-cost medical care program beneficiaries in Japan: a retrospective cross-sectional study by Daisuke Nishioka, Mitsuhiko Funakoshi, Seiji Haruguchi, Sakae Yonemura, Takashi Takebe, Misato Nonaka, Sanae Iwashita

“…This study aimed to elucidate the blood glucose control status among individuals with low income (ie, recipients of public assistance (PARs) and free/low-cost medical care (FLCMC) programme beneficiaries) and to investigate the effects of public subsidies for medical expenses on treatment adherence among low-income patients with diabetes.Methods We conducted a secondary analysis of medical records from 910 outpatients with diabetes who underwent pharmacological treatment for >90 days. …”
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