Endogenous Circadian Rhythm in Vasovagal Response to Head-Up Tilt
Circulation, 02/22/2011
Exclusive author commentary
Hu K et al. – This finding suggests that night–shift workers and people with disrupted sleep at night may have greater risk of syncope as a result of their exposure to postural stress during the biological night.
Steven A. Shea (03/10/2011) comments:
For official press release see:
http://www.brighamandwomens.org/about_bwh/publicaffairs/news/pressreleases/PressRelease.aspx?sub=0&PageID=829



