Dr. Linda Beukes
Evaluation of the adult with abdominal pain
Chronic abdominal pain in children and adolescents: Approach to the evaluation
Etiology of hypocalcemia in adults
Levitt F.C. and Johnston E.V. A+post-op pain management. Nurs. Made Incredibly Easy. 2011 Sep; 9 (5): 49-52.
Transversus abdominis plane (TAP) blocks procedure guide