NCT06551688 2025-05-06
Influence of Preoperative Vitamin D Level on Postoperative Pain in Breast Cancer Surgery Patients
Fayoum University
Completed
Fayoum University
Ain Shams University
Assiut University
Instituto Jalisciense de Cancerologia
Kanuni Sultan Suleyman Training and Research Hospital
Ain Shams Maternity Hospital
University of Arizona