APA (7th ed.) Citation

Vertkin, А. L., Zayratyants, O. V., Kebina, A. L., Shamuilova, M. M., & Knorring, G. Y. Modern understanding of comorbidity and approaches to formulating the diagnosis of comorbid patients. Open Systems Publication.

Chicago Style (17th ed.) Citation

Vertkin, А. L., O. V. Zayratyants, A. L. Kebina, M. M. Shamuilova, and G. Yu Knorring. Modern Understanding of Comorbidity and Approaches to Formulating the Diagnosis of Comorbid Patients. Open Systems Publication.

MLA (9th ed.) Citation

Vertkin, А. L., et al. Modern Understanding of Comorbidity and Approaches to Formulating the Diagnosis of Comorbid Patients. Open Systems Publication.

Warning: These citations may not always be 100% accurate.