Posadzki, Pawel P., Bajpai, Ram, Kyaw, Bhone Myint, Roberts, Nicola J., Brzezinski, Amnon, Christopoulos, George I., Divakar, Ushashree, Bajpai, Shweta, Soljak, Michael, Dunleavy, Gerard, Jarbrink, Krister, Nang, Ei Ei Khaing, Soh, Chee Kiong, Car, Josip, "Melatonin and health: an umbrella review of health outcomes and biological mechanisms of action", BMC Medicine, 2018