R. Christensen

Interventional ultrasound in the musculoskeletal system.

G. Casola, E. van Sonnenberg, R. Christensen, 1988, Radiologic clinics of North America.

Complications of laparoscopic cholecystectomy: coordinated radiologic and surgical management in 21 patients.

D. Easter, A. Moossa, E. vanSonnenberg, 1993, Radiology.

The role of interventional radiology for complications of cholecystectomy

G. Casola, A. Moossa, H. D’Agostino, 1990, Surgery.

Inadvertent ligation of the aberrant right hepatic duct at cholecystectomy: radiologic diagnosis and therapy.

E. vanSonnenberg, H. D’Agostino, A. Nemcek, 1992, Radiology.