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===Alexander K. Nussbaum, PhD=== | |||
*[https://twitter.com/NussbaumDr Follow on Twitter] / [https://www.linkedin.com/in/draknussbaum/ Bio] | |||
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===Dr Ingo Schröder=== | ===Dr Ingo Schröder=== | ||
*[https://eu.dental-tribune.com/news/tobacco-harm-reduction-core-element-of-periodontal-therapy-says-head-doctor/%5D%5D Source of name] | *[https://eu.dental-tribune.com/news/tobacco-harm-reduction-core-element-of-periodontal-therapy-says-head-doctor/%5D%5D Source of name] | ||
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===Dr. F. Artur Schroers=== | ===Dr. F. Artur Schroers=== | ||
*[[1599754395943477250|Source of Graphic]] | *[[1599754395943477250|Source of Graphic]] | ||
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