Campelo, P., Caroça, C., Tinoco, C., Oliveira e Carmo, D., & Paço, J. (2017). Stapedo-Vestibular Ankylosis: Retrospective Study of Five Cases in São Tomé e Príncipe. Acta Médica Portuguesa, 30(10), 713–718. https://doi.org/10.20344/amp.8568