Volume 11, Issue 2, June 2022, Pages 59-64
10.4103/atr.atr_3_22
Ulrich Wiebking; Ines Gaedke; F Padraigh O'Loughlin; Ralph Gaulke
Volume 5, Issue 4, September 2016
10.5812/atr.36273
Ulrich Wiebking; Emmanouil Liodakis; Mohamed Kenawey; Christian Krettek