Igor Gregoric

发表

O.H. Frazier, Robert D. Dowling, R. Dowling, 2004, Cardiology.

Tadashi Motomura, Matthias Loebe, M. Loebe, 2011, Methodist DeBakey cardiovascular journal.

T. Myers, O. Frazier, O H Frazier, 2003, The Annals of thoracic surgery.