pots prevalence in me/cfs

Postural orthostatic tachycardia is not a useful diagnostic marker for chronic fatigue syndrome M. E. Roerink, J. W. M. Lenders, I. C. Schmits, A. M. A. Pistorius, J. W. Smit, H. Knoop, J. W. M. van der Meer First published: 02 October 2016 https://doi.org/10.1111/joim.12564 Abstract...