federico ferro orthopaedic trauma institute, san francisco general hospital, university of california, san francisco, usa; orthopaedic trauma institute, san francisco general hospital, university of california, 2550 23rd street, san francisco, usa. tel: +1-4152065362 chelsea shields baheney orthopaedic trauma institute, san francisco general hospital, university of california, san francisco, usa renza spelat school of veterinary medicine, university of california, davis, usa

Paul J Hauser Zhiyong Han Puneet Sindhwani Robert E Hurst