E. A. Tobin, J. Erhazele, M. Okonofua, C. Nnadi, E. E. Nmema, and G. Odigie, “Self-medication among health care workers in a tertiary hospital in Southern Nigeria: knowledge, attitude, and practices”, Med J Indones, vol. 29, no. 4, pp. 403-9, Dec. 2020.