Links
[1] https://gr.linkedin.com/in/nikolaos-papakonstantinou-md-msc-phd-56548080?trk=public_profile_samename_profile_profile-result-card_result-card_full-click
[2] https://www.researchgate.net/profile/Nikolaos_Papakonstantinou2
[3] https://scholar.google.com/citations?user=NsSAx7sAAAAJ&hl=en
[4] https://www.ctsnet.org/user/login?destination=user/491030
[5] https://www.ctsnet.org/print/home/npapakonstantinou
[6] https://www.ctsnet.org/society/ctsnet
[7] https://www.ctsnet.org/society/eacts
[8] https://www.ctsnet.org/society/ests
[9] https://www.ctsnet.org/society/sts