Partial and full-thickness rotator cuff tears in patients younger than 45 years - Ahmet Yiğit Kaptan; Coşkun Ulucaköy; Mustafa Özer; Mehmet Çetinkaya; Tacettin Ayanoğlu; Muhammet Baybars Ataoğlu; Ulunay Kanatlı (Acta Orthopaedica et Traumatologica Turcica, 2020)