W D Smith

A virtual instrument ergonomics workstation for measuring the mental workload of performing video-endoscopic surgery.

R Berguer, R. Berguer, W. D. Smith, 2000, Studies in health technology and informatics.

An ergonomic evaluation of surgeons' axial skeletal and upper extremity movements during laparoscopic and open surgery.

R Berguer, R. Berguer, N. Nguyen, 2001, American journal of surgery.