Authors: P A Heidenreich; M J Eisenberg; L L Kee; C A Somelofski; H Hollander; N B Schiller; M D Cheitlin Journal: Circulation Date: 1995-12-01 Impact factor: 29.690
Authors: D A Olusegun-Joseph; J N A Ajuluchukwu; C C Okany; A C Mbakwem; D A Oke; N U Okubadejo Journal: Cardiovasc J Afr Date: 2012-07-30 Impact factor: 1.167