Seeking frequent drinkers ($450 compensation available)

If you are between the ages 21 and 40 and have a regular menstrual cycle, you may be eligible to participate in a research study by investigators at the University of Southern California examining alcohol use and the menstrual cycle.
Participation will include answering surveys on your smart device, wearing a ring on your finger that measures your heart rate and skin temperature, and completing urine ovulation tests.
Qualifying participants may receive up to $450 in compensation! To see if you are eligible, please complete our confidential online survey: https://pmredcap.
usc.
edu/surveys/?s=RXXMFEPCRP , email powerlab@usc.
edu, call or text (213) 394-9320, or visit https://powerlab.
usc.
edu.