“Efficacy of Omega-3 in Improving Sleep Quality of Healthcare Workers With Shiftwork Sleep Disorder: Phase III, Double-Blind, Placebo-Controlled Trial Study Protocol (SLEEP-O3 Trial)”. Principles and Practice of Clinical Research 10, no. 2 (August 3, 2024). Accessed October 9, 2024. https://journal.ppcr.org/index.php/ppcrjournal/article/view/315.