The effect of melatonin supplementation on the plasma levels of 2-arachidonoylglycerol, ghrelin and hedonic eating intensity in overweight/obese females: A study protocol for a pilot randomized controlled trial - Malihe Karamizadeh; Azadeh Khalilitehrani; Neda Lotfi Yagin; Marzieh Akbarzadeh; Reza Mahdavi; Bahram Pourghassem Gargari (PLoS ONE, 2025)