Gill, Supreet Kaur, Vikas Gupta, and Parveen Bansal. “INFORMED CONSENT STATUS IN OBSERVATIONAL STUDIES WITH RETROSPECTIVE DESIGN: A POOR SHOW”. Asian Journal of Pharmaceutical and Clinical Research 10, no. 3 (March 1, 2017): 480–487. Accessed May 5, 2024. https://journals.innovareacademics.in/index.php/ajpcr/article/view/16588.