Association of hair cortisol concentration with brain‐derived neurotrophic factor gene methylation: The role of sex as a moderator. - Li, Zhenxu; Kong, Wanji; Park, Hye Yoon; Koo, Se Jun; Bang, Minji; Park, Jung Tak; Lee, Eun; An, Suk Kyoon (Stress & Health: Journal of the International Society for the Investigation of Stress, 2024)