Heerspink, H. J. L., Knol, M. J., Tijssen, R. J. W., van Leeuwen, T. N., Grobbee, D. E., & de Zeeuw, D. (2008). Is the randomized controlled drug trial in Europe lagging behind the USA? Blackwell Science Inc.

Heerspink, Hiddo J Lambers, Mirjam J. Knol, Robert J W. Tijssen, Thed N. van Leeuwen, Diederick E. Grobbee, و Dick de Zeeuw. Is the Randomized Controlled Drug Trial in Europe Lagging Behind the USA? Blackwell Science Inc, 2008.

Heerspink, Hiddo J Lambers, et al. Is the Randomized Controlled Drug Trial in Europe Lagging Behind the USA? Blackwell Science Inc, 2008.