Body image dissatisfaction and lower self-esteem as major predictors of poor sleep quality in gynecological cancer patients after surgery: cross-sectional study oleh Amina Aquil, Ouassil EL Kherchi, Naoual EL Azmaoui, Mustapha Mouallif, Maroua Guerroumi, Aziz Chokri, Arumugam R. Jayakumar, Abdellatif Benider, Abdeljalil Elgot