Investigation of the effect of aromatherapy with Citrus aurantium blossom essential oil on premenstrual syndrome in university students: A clinical trial study - Heydari, N; Abootalebi, M; Jamalimoghadam, N; Kasraeian, M; Emamghoreishi, M; Akbarzadeh, M (Complement Ther Clin Pract, 2018)