Gabapentinoids and sleep apnea syndrome: a safety signal from the WHO pharmacovigilance database. Issue 2 (20th December 2018) - Revol, Bruno; Jullian-Desayes, Ingrid; Cracowski, Jean-Luc; Tamisier, Renaud; Mallaret, Michel; Joyeux-Faure, Marie; Pepin, Jean-Louis