Heinemann, LutzLutzHeinemannWaldenmaier, DeliaDeliaWaldenmaierKulzer, BernhardBernhardKulzerZiegler, RalphRalphZieglerGinsberg, BarryBarryGinsbergFreckmann, GuidoGuidoFreckmann2020-07-072020-07-0720191932-2968https://fis.uni-bamberg.de/handle/uniba/48186engPatch pumps : Are they all the same?article10.1177/1932296818795150https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6313286/