DEU Germany Essen medicine physicist and nonmedical practitioner Holger May manager of the Laser Forum Essen wwwlfessende
{"Image ImageDescription": "(GERMANY OUT) DEU, Germany, Essen, medicine physicist and non-medical practitioner Holger May, manager of the Laser Forum Essen. www.lf-essen.de    (Photo by Yavuz Arslan/ullstein bild via Getty Images)"}