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Comparison of Polydrug Use Prevalences and Typologies between Men Who Have Sex with Men and General Population Men, in Madrid and Barcelona.
Guerras JM, Hoyos J, García de Olalla P, de la Fuente L, Herrero L, Palma D, Del Romero J, García-Pérez JN, Belza MJ, The Methysos Project Group. Guerras JM, et al. Among authors: the methysos project group. Int J Environ Res Public Health. 2021 Nov 4;18(21):11609. doi: 10.3390/ijerph182111609. Int J Environ Res Public Health. 2021. PMID: 34770122 Free PMC article.
Injection of Anabolic Steroids in Men Who Had Sex with Men in Madrid and Barcelona: Prevalence Correlates and Role as a Risk Factor for Transmitted Infections.
Guerras JM, Hoyos J, de la Fuente L, Román F, Ayerdi O, García-Pérez JN, García de Olalla P, Belza MJ, The Methysos Project Group. Guerras JM, et al. Among authors: the methysos project group. Int J Environ Res Public Health. 2021 Aug 5;18(16):8289. doi: 10.3390/ijerph18168289. Int J Environ Res Public Health. 2021. PMID: 34444038 Free PMC article.