Margreet R. Olthof is a Rheumatology/Immunology researcher affiliated with Amsterdam Public Health. OpenAlex indexes 98 publications with 5,576 citations (h-index 31).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Payments and prescribing
Payments from pharmaceutical companies to health professionals in this country are disclosed under the EFPIA Disclosure Code, on company or national websites. Named disclosure needs the professional's consent and stays online for three years. It is not published as reusable data, so it is not shown here. About the EFPIA Code
Prescribing by individual physicians is not published.
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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.”