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Be ready for anything: Dial in some good habits now to make the end-of-year madness a little more sane this year.

Puffy, red-purple, and sometimes painful toes were one of the odder symptoms seen early in the pandemic. But experts are debating their cause—and whether COVID-19 is even to blame.

It's unclear how the skin changes are related to the coronavirus but it's a condition that his showing up in people, even if they've tested negative for COVID-19.

This article is a collaboration between MedPage Today and: Crowdsourcing -- an open call for voluntary assistance from a large group of individuals -- has been present in medicine for some time. However, at this moment in history, the urgency of the ongoing COVID-19 pandemic has shone a spotlight on crowdsourcing and its potential to gather and share data. "When you are in crisis, you need to have a broad understanding of what's happening worldwide very quickly. That's where crowdsourcing can really provide strength," said Esther Freeman, MD, PhD, associate professor of dermatology at Harvar...