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Rizvi AA, Singh A.Rizvi AA, et al. Among authors: singh a.Bull World Health Organ. 2022 Jun 1;100(6):375-384. doi: 10.2471/BLT.21.287390. Epub 2022 Apr 26.Bull World Health Organ. 2022.PMID: 35694621Free PMC article.
Kumar A, Singh A.Kumar A, et al. Among authors: singh a.Matern Child Health J. 2014 Nov;18(9):2061-70. doi: 10.1007/s10995-014-1452-9.Matern Child Health J. 2014.PMID: 24557834
Singh A, Upadhyay AK, Kumar K.Singh A, et al.Matern Child Health J. 2017 Mar;21(3):492-508. doi: 10.1007/s10995-016-2132-8.Matern Child Health J. 2017.PMID: 27456305
Bawankule R, Singh A, Kumar K, Pedgaonkar S.Bawankule R, et al. Among authors: singh a.BMC Public Health. 2017 Jan 5;17(1):12. doi: 10.1186/s12889-016-3948-2.BMC Public Health. 2017.PMID: 28056888Free PMC article.
Pallikadavath S, Ogollah R, Singh A, Dean T, Dewey A, Stones W.Pallikadavath S, et al. Among authors: singh a.Indian J Med Res. 2016 Sep;144(3):366-377. doi: 10.4103/0971-5916.198676.Indian J Med Res. 2016.PMID: 28139535Free PMC article.