J. W. Gratama
Observed names: J W Gratama, J. W. GRATAMA, J.W. GRATAMA, J.W. Gratama, JW Gratama, Jan Gratama
Institution: Gelre Hospitals
Observed institutions: Leiden University, University Medical Center Groningen, Netherlands Organisation for Applied Scientific Research, Leiden University Medical Center, Gelre Hospitals, University Medical Center Utrecht, Indiana University Indianapolis, Indiana University School of Medicine, Daniel den Hoed Kliniek
OpenAlex ID: A5111756589