In search of an operational and sciencebased definition of obesity, a multifaceted and complex global health threat. - López-Dionicio, Yara Irene; Lara-Padilla, Eleazar; Guevara, Gustavo; Amador-Jara, Daniela Ivonne; García-Rodríguez, Jaime; Martínez-Quintero, Fanny; Nájera, Nayelli; Ceballos, Guillermo; Meaney, Eduardo (Cardiovascular & Metabolic Science, 2025)