Effectiveness of the human papillomavirus (types 6, 11, 16, and 18) vaccine in the treatment of children with recurrent respiratory papillomatosis. - Hermann JS; Weckx LY; Monteiro Nürmberger J; Santos Junior GF; Campos Pignatari AC; Nagata Pignatari SS (International journal of pediatric otorhinolaryngology, 2016)