PMC:4719559 / 9209-9431 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4719559","sourcedb":"PMC","sourceid":"4719559","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4719559","text":"Heart rate was derived from a surface electrocardiogram. Beat-to-beat finger arterial pressure was measured by finger photoplethysmography (Portapres, Amsterdam, The Netherlands), and auscultatory BP was taken at baseline.","tracks":[]}