Adherence to '5-2-1-0' guidelines and multiple risky behaviours among adolescents in nine sub-Saharan African countries: evidence from Global School-based Student Health Survey 2012-2017., Hoogstoel, Fanny, Samadoulougou Sékou, Adama Diouf, Savoye Isabelle, Donnen Philippe, Van der Heyden Johan, and Fati Kirakoya-Samadoulougou , BMJ Nutr Prev Health, 2023, Volume 6, Issue 1, (2023)