Navarro Sáez I., Arcos Castro N., Ramos Alarcón M.B., Aedo Inostroza G. 2026. Beyond silver nitrate: complete clinical response with topical timolol as monotherapy for umbilical granuloma. Eur. J. Pediat. Dermatol. 36 (4):255-6. 10.26326/2281-9649.36.4.2973.