Chapters by Prof. Egilius Spierings

• Book Chapter Drugs in Development for Opioid-Induced Constipation
  by Kelly S. Sprawls, Egilius L.H. Spierings and Dustin Tran in the book "Constipation - Causes, Diagnosis and Treatment" edited by Anthony G. Catto-Smith, ISBN 978-953-51-0237-3, InTech, March 3, 2012