Wink Sign

https://www.humanlocomotion.com/the-positive-wink-sign-a-new-diagnostic-test-for-evaluating-toe-flexor-weakness/
https://dynamicchiropractic.com/article/58929-the-positive-wink-sign
https://podiatryarena.com/index.php?threads/the-positive-wink-sign-is-actually-the-wrong-way-round-imo.114602/