Author/Authors :
abubakar, u. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , liman, h.m. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , makusidi, a.m. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , agwu, n.p. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , opara, a.c. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , musa, n. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , nazish, p.a. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , jamalu, i.r. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , opara, o.o. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria , ukwuani, s.i. cardiothoracic surgery unit,department of surgery,usmanu danfodiyo university teaching hospital, Nigeria
