1. Placement of a permanent epicardial pacemaker in children using a subcostal approach 
Kenneth G Warner, MD, Dermot P Halpin, MD, Charles I Berul, MD, Douglas D Payne, MD 
The Annals of Thoracic Surgery 
Volume 68, Issue 1, Pages (July 1999)
DOI: /S (99)

2. Fig 1
Operative approach for the placement of the epicardial electrodes and the pacemaker generator through a single subcostal incision.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )