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Ahmad S, Kumar P, Shekhar S, Saha R, Ranjan A, Pandey S.Ahmad S, et al. Among authors: kumar p.J Prim Care Community Health. 2021 Jan-Dec;12:21501327211041486. doi: 10.1177/21501327211041486.J Prim Care Community Health. 2021.PMID: 34427136Free PMC article.
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Shekhar S, Ahmad S, Ranjan A, Pandey S, Ayub A, Kumar P.Shekhar S, et al. Among authors: kumar p.J Family Med Prim Care. 2022 Feb;11(2):466-471. doi: 10.4103/jfmpc.jfmpc_2518_20. Epub 2022 Feb 16.J Family Med Prim Care. 2022.PMID: 35360805Free PMC article.