Evaluation of pre-operative endometrial biopsy accuracy and etiological distribution in abnormal uterine bleeding using the PALM-COEIN classification. - Deniz R; Baykus Y; Tigli A; Uzuner MB; Sener N; Degirmenci YE; Akinci GE; Gurkan E; Karakoc O; Aydin MA; Emre E; Aydin S (Frontiers in medicine, 2026)