Comparative Study

The importance of training in echocardiography: a validation study using pocket echocardiography.

J Cardiovasc Med (Hagerstown). 2012 Nov 1;13(11):700-7.
Randomized Controlled Trial

Feasibility and reliability of point-of-care pocket-sized echocardiography.

Eur J Echocardiogr. 2011 Sep 1;12(9):665-70.
Comparative Study

Assessment of cardiac pathology by point-of-care ultrasonography performed by a novice examiner is comparable to the gold standard.

Scand J Trauma Resus. 2013 Jan 1;21:87.