Fawwad, A., Waris, N., Askari, S., Ogle, G., Ahmedani, M.Y. and Basit, A. 2020. Relationship of C-peptide levels to duration of Type 1 diabetes – A study from Sindh, Pakistan: C-peptide levels to duration of type 1 diabetes. Pakistan Journal of Medical Sciences. 36, 4 (May 2020). DOI:https://doi.org/10.12669/pjms.36.4.1531.