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Mark P. Johnson

Researcher at Children's Hospital of Philadelphia

Publications -  271
Citations -  13920

Mark P. Johnson is an academic researcher from Children's Hospital of Philadelphia. The author has contributed to research in topics: Fetal surgery & Prenatal diagnosis. The author has an hindex of 59, co-authored 270 publications receiving 12701 citations. Previous affiliations of Mark P. Johnson include University of Pennsylvania.

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Amniotic fluid cortisol and alpha-fetoprotein in normal and aneuploid pregnancies.

TL;DR: Cortisol and α-fetoprotein levels were measured in amniotic fluid samples at 15–20 weeks of gestation from 125 normal pregnancies and 29 pregnancies affected by aneuploidy.

Development of Molecular Markers Toward Glassy-winged Sharpshooter (GWSS) Egg Parasitoids to Aid in Both Identifying Key Predators of the GWSS Egg Stage and in Taxonomic Identifications

TL;DR: To aid in identifying key predators of the glassy-winged sharpshooter (GWSS) egg stage, 'one-step' molecular diagnostic markers specific toward the internal transcribed spacer 2 region (ITS2) of five primary GWSS egg parasitoid species belonging to the genus Gonatocerus Nees are developed.
Journal ArticleDOI

Contents Vol. 24, 2008

D. Gobbi, +241 more
TL;DR: This research highlights the need to understand more fully the role of language and culture in the development of memory and language impairment in patients with learning and language disabilities.
Journal ArticleDOI

Developing and testing a web-based intervention to support pain and symptom self-management in breast cancer surgery

TL;DR: In this article , a mixed-methods approach was used to develop a WBI to capture patient self-reported post-operative symptoms and provide individualised self-management advice.