The impact of COVID-19 pandemic on traumatic injuries in children: a longitudinal observational study by Arian Zaboli, Mara Molaro, Gianni Turcato, Serena Sibilio, Gloria Brigiari, Gaia Weissmann, Paola Cogo, Olaf Schmidt, Francesco Brigo

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Case for hospital nurse-to-patient ratio legislation in Queensland, Australia, hospitals: an observational study by Carol Windsor, Patsy Yates, Linda H Aiken, Clint Douglas, Matthew D McHugh

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Drivers for Geostationary 2–200 keV Electron Fluxes as Observed at GOES Satellites by M. van deKamp, N. Ganushkina, L. Simms, M. Liemohn

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The REpeated ASSEssment of SurvivorS in intracerebral haemorrhage: protocol for a multicentre, prospective observational study by Daniel Woo, Richard Thompson, Carl D Langefeld, Nichol McBee, Daniel Hanley, Matthew L Flaherty, Lauren Sansing, Karen Lane, Lee A Gilkerson, Achala Vagal, Nathan Walborn, Wendy Ziai, Noeleen Ostapkovich, Kevin Triene, Timothy David Howard

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Seasonal and Regional Differences in Extreme Rainfall Events and Their Contribution to the World’s Precipitation: GPM Observations by Shailendra Kumar, Yamina Silva, Aldo S. Moya-Álvarez, Daniel Martínez-Castro

“…The EREs are divided into top 10%, 1%, 0.1%, and 0.01% based on their frequency of occurrences. It is observed that occurrences of EREs belonging to less than top 0.01% EREs follow the tropical rainfall climatology over the tropics based on all the parameters. …”
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Investigating surface loading effect on seasonal crustal deformation observed by GNSS in Hong Kong by Hongli Lv, Xiaoxing He, Shunqiang Hu

“…The XWT result shows AHNL mainly contribute to the annual oscillation in GNSS observations.…”
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Novel Multi-Stage Phasor Measurement Unit Placement on Critical Buses with Observability Assessment by Muhammad Musadiq Ahmed, Muhammad Amjad, Muhammad Ali Qureshi, Muhammad Omer Khan, Zunaib Maqsood Haider

“…This index overcomes the limitations of existing indices, such as the Sum of Redundancy Index (SORI) and Bus Observability Index (BOI). The results are tested on various IEEE benchmark systems under four different cases, showing significantly improved results in terms of network observability and minimized number of PMUs. …”
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Use of Seatbelts and Observable Factors among Public Transport Drivers in Addis Ababa, Ethiopia by Semegnew Takele, Yifokire Tefera, Teferi Abegaz, Hailemichael Mulugeta

“…The aim of this study was to assess the status of proper seatbelt use and observable factors among public transport drivers in Addis Ababa, Ethiopia. …”
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Anesthesia depth monitoring during opioid free anesthesia – a prospective observational study by Krister Mogianos, Anna KM Persson

“…Methods This prospective observational cohort study was conducted on 30 adult patients undergoing laparoscopic surgery in a non-tertiary regional hospital. …”
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Observer- and sequence variability in personalized 4D flow MRI-based cardiovascular models by Belén Casas Garcia, Kajsa Tunedal, Federica Viola, Gunnar Cedersund, Carl-Johan Carlhäll, Matts Karlsson, Tino Ebbers

“…In this study, we investigate the influence of inter-sequence, intra-observer, and inter-observer variability in input parameters on estimation of subject-specific model parameters using a previously developed approach for model-based analysis of data from 4D Flow MRI acquisitions and cuff pressure measurements. …”
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Impact of empiric antibiotics on risk of Clostridioides difficile—a causal inference observational analysis by Matthew A. Pappas, Shoshana J. Herzig, Andrew D. Auerbach, Abhishek Deshpande, Eunice Blanchard, Michael B. Rothberg

“…Conclusions: Among common empiric antibiotics, parenteral vancomycin and cefepime appeared to increase risk of hospital-onset CDI. Causal inference observational study designs can be used to estimate patient-level harms of interventions such as empiric antimicrobials. …”
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Resolving Moving Heliospheric Structures Using Interplanetary Scintillation Observations With the Murchison Widefield Array by A. Waszewski, J. S. Morgan, R. Chhetri, R. Ekers, M. C. M. Cheung, N. D. R. Bhat, M. Johnston‐Hollitt

“…Abstract We have conducted a blind search in 49 consecutive days of interplanetary scintillation observations made by the Murchison Widefield Array from mid‐2019, with overlapping daily observations approximately East and South‐East of the Sun at an elongation of ∼30° and a field of view of 30°. …”
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A Qualitative Study to Explore Ways to Observe Results of Engaging Activities in Clients with Dementia by Masahiro Ogawa, Seiji Nishida, Haruna Shirai

“…The 18 subthemes could be used as viewpoints to observe engagements of activity in clients with dementia. …”
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Dominant Modes of Tropospheric Ozone Variation over East Asia from GOME Observations by Yi Liu, Yuli Zhang, Yong Wang, Chuanxi Liu, Zhaonan Cai, Paul Konopka, Rolf Müller

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Multimodal ultrasound assessment of the injection therapy in lateral epicondylitis: a retrospective observational study by Chengfeng Chu, Mingmin Xu, Jichao Hu

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Memory-driven deep-reinforcement learning for autonomous robot navigation in partially observable environments by Estrella Montero, Nabih Pico, Mitra Ghergherehchi, Ho Seung Song

“…We propose a memory-driven algorithm that employs deep reinforcement learning to enable collision-free proactive navigation in partially observable environments. The proposed method takes the relative states of humans within a limited FoV and sensor range as input into the neural network. …”
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Remimazolam for procedural sedation in gastrointestinal endoscopy: real-life, single center observational study by Conigliaro Rita, Pigò Flavia, Caiazzo Anna, Grande Giuseppe, Russo Salvatore, Cocca Silvia, Lupo Marinella, Marocchi Margherita, Marsico Maria, Sculli Simone, Bertani Helga

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Ground-based Reconnaissance Observations of 21 Exoplanet Atmospheres with the Exoplanet Transmission Spectroscopy Imager by Ryan J. Oelkers, Luke M. Schmidt, Erika Cook, Mary Anne Limbach, D. L. DePoy, J. L. Marshall, Jimmy Ardoin, Mitchell Barry, Evan Batteas, Alexandra Boone, Brant Conway, Silvana Delgado Adrande, John D. Dixon, Enrique Gonzalez-Vega, Alexandra Guajardo, Landon Holcomb, Christian Lambert, Shravan Menon, Divya Mishra, Jacob Purcell, Zachary Reed, Nathan Sala, Noah Siebersma, Nhu Ngoc Ton, Raenessa M. L. Walker, Z. Franklin Wang, Kaitlin Webber

“…These results suggest that ETSI can provide initial transmission spectroscopy observations for a fraction of the observational and monetary overhead previously required to detect an exoplanet's atmosphere. …”
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Addressing Gaps in Space Weather Operations and Understanding With Small Satellites by O. P. Verkhoglyadova, C. D. Bussy‐Virat, A. Caspi, D. R. Jackson, V. Kalegaev, J. Klenzing, J. Nieves‐Chinchilla, A. Vourlidas

Subjects: “…observations…”
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Clinical observation of VR virtual reality rehabilitation training combined with acupuncture in the treatment of mild cognitive impairment by Ying Fu, Hui Wang

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