| clinical efficiency of quadrivalent hpv (types 6/11/16/18) vaccine in patients with recurrent respiratory papillomatosis. | the aim of the study was to assess the clinical efficiency of quadrivalent hpv (types 6/11/16/18) vaccine in patients with recurrent respiratory papillomatosis (rrp). this was a prospective study of patients with rrp treated from january 2009 to july 2012 at the ear, nose and throat department of the emergency county hospital of cluj-napoca, romania. demographic characteristics, onset of rrp, hpv typing, use and number of cidofovir injections, number of surgeries for rrp per year, and use of hum ... | 2014 | 24121781 |