Letter to the Editor: Comment on "Vitamin D Supplementation Improves Pathological Complete Response in Breast Cancer Patients Undergoing Neoadjuvant Chemotherapy". - Başkurt, Kadriye; Karabuğa, Berkan; Mammadzada, Nurlan; Sütcüoğlu, Osman; Aksoy, Sercan (Nutrition & Cancer, 2025)