2618605 EGPS European Glaucoma Prevention Study 18 2618607 EGPS encephalogaleoperiosteal-synangiosis 2 2618615 EGPS endoscopic gallbladder-preserving surgery 2 2618603 EGPS Economic growth poles 1 2618606 EGPS Envisat Geophysical Processor System 1 2618616 EGPS exponentiated generalized power series 1 2618604 EGPS Extracellular Vesicles Gene-based Prostate Score 1