By David Tuller, DrPH A few years ago, a valued source alerted me to a strange quirk in the work of pediatrician Esther Crawley, Bristol University’s methodologically and ethically challenged star researcher and grant magnet. Not all tips are reliable, but this one definitely was. As it turned out, Professor ...

By David Tuller, DrPHI've sometimes highlighted interesting or enlightening articles, blog posts, and podcasts I've read or heard/watched. I'm trying to make sure to keep up with that effort. That's not always easy, given the volume of material now being produced about ME/CFS, long Covid, so-called "medically unexplained symptoms," and ...

By David Tuller, DrPH Earlier today, I posted a conversation about post-exertional malaise featuring Todd Davenport, a professor of physical therapy at the University of the Pacific in Stockton, California. I'd conducted the interview in April but had forgotten to post it here. And here’s another video I forgot to ...

By David Tuller, DrPHTodd Davenport is a professor of physical therapy at University of the Pacific in Stockton, California. He is also part of a research team from Workwell Foundation, an exercise physiology center in Ripon, California, that pioneered the use of 2-day cardiopulmonary exercise testing (CPET) to document the core ...

By David Tuller, DrPHI recently criticized a study from New York University’s neurology department. The investigators wildly over-interpreted their findings in order to argue that postural orthostatic tachycardia syndrome, or POTS, is a “functional psychogenic disorder.” This morning, I sent a letter to Brain, the journal that published the paper, ...