No difference in between-country variability in use of newly approved orphan and non- orphan medicinal products - a pilot study

Yazar: Stolk, Pieter, Heemstra, Harald E, Leufkens, Hubert GM, Bloechl-Daum, Brigitte, Heerdink, Eibert R
Baskı/Yayın Bilgisi 2009

Predictors of orphan drug approval in the European Union

Yazar: Heemstra, Harald E., de Vrueh, Remco L., van Weely, Sonja, Büller, Hans A., Leufkens, Hubert G. M.
Baskı/Yayın Bilgisi 2008