Agarwal, N., Khatri, N. and Singh, P. 2021. Pancytopenia in pregnant patients with COVID-19 infection and vitamin B12 deficiency: a case report study. Journal of Ideas in Health. 4, Special2 (Jul. 2021), 415–418. DOI:https://doi.org/10.47108/jidhealth.Vol4.IssSpecial2.138.