DARS, Jehanzeb; MEMON, Salma Farukh; SHAIKH, Shakil Ahmed; BULEDI, Abdul Waheed; MENGAL, Aneeb; TAGAR, Moomal. Melatonin Mystery Key to A Sleepless Stress: A Cross-Sectional Study among Emergency Doctors of LUMHS, Sindh, Pakistan: Effects of Melatonin on Doctors Working in Emergency Department. Annals of Punjab Medical College, [S. l.], v. 18, n. 2, p. 81–84, 2024. DOI: 10.29054/apmc/2024.1534. Disponível em: https://apmcfmu.com/index.php/apmc/article/view/1534. Acesso em: 4 mar. 2026.