Allogeneic hematopoietic stem cell transplant after COVID‐19 infection and its effect on the antibody titers to SARS‐CoV‐2. (20th October 2021) - Gupta, Aditya Kumar; Ramachandran, Mohanaraj; Gupta, Aditya; Meena, Jagdish Prasad; Dwivedi, Tanima; Bala, Kiran; Kanga, Uma; Singh, Urvashi; Gupta, Ritu; Seth, Rachna