Psychol. med. Psychol. med. The relationships between sporadic and repetitive non-suicidal self-injury and mental disorders among first-year college students: results from the World Mental Health International College Student Initiative Hasking Penelope Kiekens Glenn Petukhova Maria V. Albor Yesica Al-Hadi Ahmad Alonso Jordi Al-Saud Nouf Altwaijri Yasmin Andersson Claes Atwoli Lukoye Ayuya Muaka Caroline Báez-Mansur Patricia Ballester Laura Bantjes Jason Baumeister Harald Bendtsen Marcus Benjet Corina Berman Anne Bruffaerts Ronny Carrasco Paula Chan Silver Cohut Irina Covarrubias Díaz Couder Maria Cristóbal-Narvaez Paula Cuijpers Pim David Oana Dong Dong Ebert David Gaete Jorge García Forero Carlos Gutiérrez-García Raúl Haro Josep Hunt Xanthe Hurks Petra Husky Mathilde Jaguga Florence Jansen Leontien Jiménez-Pérez Ana Kählke Fanny Klinkenberg Elisabeth Langer Álvaro Lee Sue Lima Rodrigo Antunes Liu Yan Lochner Christine Mac-Ginty Scarlett Martínez Vania Mason Andre McLafferty Margaret Mori Tiana Murray Elaine Musyoka Catherine Nedelcea Caitalin Núñez Daniel O’Neill Siobhan Piqueras José Popescu Codruta Rapsey Charlene Robinson Kealagh Roca Miquel Rodriguez-Jimenez Tiscar Universidad de Zaragoza Salemink Elske Sampson Nancy Scarf Damian Siu Oi-ling Stein Dan Struijs Sascha Y. Tomoiaga Cristina Valdés-García Karla van der Heijde Claudia Vigo Daniel Voorspoels Wouter Wang Angel Wong Samuel Nock Matthew Kessler Ronald 2025 research-article