Timmers, M ; Van Dijck, JTJM ; Van Wijk, RPJ... https://eprints.whiterose.ac.uk/161809/1/How%20do%2066%20European%20institutional%20review%20boards%20approve%20one%20protocol%20for%20an%20international%20prospective%20observational%20study%20on%20.pdf.
,
2020