Association of vitamin B12 deficiency in people with type 2 diabetes on metformin and without metformin: a multicenter study, Karachi, Pakistan

by Asher Fawwad, Nazish Waris, Bilal Tahir, Sobia Sabir Ali, Qazi Masroor, Salma Tanveer, Jamal Zafar, Zahid Miyan, Khalid Usman, Khursheed Ahmed, Riaz A Malik
Published 2020-04-01