Links
[1] https://www.pgdiakonie.de/evangelische-lungenklinik/kliniken-einrichtungen/klinik-fuer-thoraxchirurgie-thoraxzentrum/
[2] https://www.ctsnet.org/user/login?destination=user/455153
[3] https://www.ctsnet.org/print/home/mzaatar
[4] https://www.ctsnet.org/society/ctsnet
[5] https://www.ctsnet.org/society/ests