Additional file 2: of Anorexia nervosa and cancer: a protocol for a systematic review and meta-analysis of observational studies Catalá-LópezFerrán HuttonBrian DriverJane RidaoManuel ValderasJosé Gènova-MalerasRicard Forés-MartosJaume Alonso-ArroyoAdolfo Saint-GeronsDiego VietaEduard ValenciaAlfonso Tabarés-SeisdedosRafael 2017 Key terms for PubMed/MEDLINE search. (DOCX 22 kb)