Klimkiewicz JJ, Samsell BJ, Riff A, DeBerardino TM, Moore MA. Comparison of human tendon allografts and autografts used in knee reconstruction. Curr Orthop Pract. 2011 Nov;22(6):494-502. doi: 10.1097/BCO.0b013e318236c466
Campo R, Brullet E, Montserrat A, Calvet X, Rivero E, Brotons C. Topical pharyngeal anesthesia improves tolerance of upper gastrointestinal endoscopy: a randomized double-blind study. Endoscopy. 1995 Nov;27(9):659-64.