1. Preoperative immunoglobulin treatment in patients with Werlhof’s disease undergoing cardiac operation 
Stefan Christiansen, MD, Christof Schmid, MD, Klaus Redmann, Ulli R Jahn, MD, Jörg Stypmann, MD, Hans H Scheld, MD, Dieter Hammel, MD 
The Annals of Thoracic Surgery 
Volume 69, Issue 1, Pages (January 2000)
DOI: /S (99)

2. Fig 1
Perioperative course of mean platelet counts for the two patient groups (nL = × 109/L; − = days before operation; 0 = day of operation; + = days after operation.)
The Annals of Thoracic Surgery  , 61-64DOI: ( /S (99) )