This is a link I've just read - dated March 2019 and it will be informative for many members on the forum who haven't seen it previously.:-
Excerpt:
Overview
Introduction
Background
Context
Practitioners and pure T3 treatments
Dr John Lowe (USA): Supra-physiologic dosages of pure T3 to overcome “thyroid hormone resistance”
Dr Gordon Skinner (UK): Treating post-viral CFS with thyroid hormones
Dr E. Denis Wilson (USA): T3 therapy protocol to “reset” impaired T4 to T3 conversion in patients stuck in “conservation mode”
Dr Kent Holtorf (USA): Breaking a cycle of immune, hormone and mitochondrial dysfunction in CFS and Fibromyalgia
Dr Barry Durrant Peatfield (UK): Treating a “down-regulated” metabolic status
Dr Sarah Myhill (UK): Kick-starting CFS/ME recovery with T3
Dr Jacob Teitelbaum (USA): Treating inadequate T4 to T3 conversion and thyroid hormone receptor resistance
Paul Robinson (UK): Recovery from CFS with the circadian T3 Method
Self-treating patients: Successes and frustrations
Conclusion
Table: CFS/ME Practitioners and key features of their T3 treatment
References
Websites – Practitioners
Websites – Patient advocates