TY - JOUR TI - Classification and Developmental Biology of Congenital Anomalies of the Hand and Upper Extremity AU - Paul R. Manske AU - Kerby C. Oberg PY - 2009 JO - Journal of Bone and Joint Surgery DO - 10.2106/jbjs.i.00008 UR - https://doi.org/10.2106/jbjs.i.00008 AB - 1Washington University School of Medicine, Campus Box 8233, 660 South Euclid Avenue, St. Louis, MO 63110. E-mail address: [email protected] 2Divisions of Pediatric Pathology and Human Anatomy, Department of Surgery, Loma Linda University, 24785 Stewart Street, Room B09c, Loma Linda, CA 92350 ER -