Usha Chitkara is a Gynecologic physician affiliated with Stanford University. OpenAlex indexes 89 publications with 5,511 citations (h-index 38).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Noninvasive diagnosis of fetal aneuploidy by shotgun sequencing DNA from maternal blood
Proceedings of the National Academy of Sciences
2008 - Magnesium Sulfate Compared With Nifedipine for Acute Tocolysis of Preterm Labor
Obstetrics and Gynecology
2007
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A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments, shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”