Hashim, R., Qamar, K., Abid, I., & Ali, S. (2015). RESEARCH DESIGN AND STATISTICAL ERROR OF ARTICLES SUBMITTED IN A PUBLIC SECTOR MEDICAL JOURNAL - A RETROSPECTIVE SURVEY: Design and Statistical Error of Articles. Pakistan Armed Forces Medical Journal, 65(6), 821-825. https://pafmj.org/PAFMJ/article/view/1186