Relationship between lower urinary tract symptoms and erectile function in men aged over 40 years in Brazzaville, Republic of the Congo - Ghidmar Onguélé-Okemba; Yannick Ijosdi Dimi Nyanga; Roland Bertile Banga-Mouss; Steve Aristide Ondziel Opara; Nemrod Lazarel Ekouya Oba; Anani Wencesl Severin Odzébé; Prosper Alain Bouya (Discover Medicine, 2026)