Varvaresou; Iakovou; Filippatos; Souli; Calogeropoulou; Ioannidou; Kourounakis; Pannecouque; Witvrouw; Padalko; Neyts; De Clercq; Tsotinis Arzneimittel-Forschung/Drug Research, 2001 , vol. 51, # 2 p. 156 - 162