JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 1,2011, Pages 31-34, doi:10.3724/SP.J.1263.2011.00031
JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 1,2011, Pages 44-54, doi:10.3724/SP.J.1263.2011.00044
JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 1,2011, Pages 15-23, doi:10.3724/SP.J.1263.2011.00015
JOURNAL OF GERIATRIC CARDIOLOGY, Volume 08, Issue 1,2011, Pages 24-30, doi:10.3724/SP.J.1263.2011.00024