What certifications has Dr. Christler attained in the field of restorative laryngology?
Dr. Christler has attained coveted certifications confirming his mastery of tele-rehabilitation techniques in the field of restorative laryngology.
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### Instruction:
What certifications has Dr. Christler attained in the field of restorative laryngology?

### Input: Not applicable

### Response:
Dr. Christler has attained coveted certifications confirming his mastery of tele-rehabilitation techniques in the field of restorative laryngology.<|im_end|>