Chapters by Prof. Markku Ryynanen

• Book Chapter Down Syndrome Screening in Pregnancies Conceived after Assisted Reproductive Technologies
  by Maarit Sahraravand and Markku Ryynanen in the book "Prenatal Diagnosis and Screening for Down Syndrome" edited by Subrata Dey, ISBN 978-953-307-355-2, InTech, August 8, 2011