Alam, M. M. ., M. S. . Rayhan, A. . Ghosh, and A. M. A. Hossain. “A Cross-Sectional Study on the Prescription Pattern of Undenatured Collagen-II in Bangladeshi Patients”. Bangladesh Pharmaceutical Journal, vol. 26, no. 2, Aug. 2023, pp. 157-61, doi:10.3329/bpj.v26i2.67805.