Take my Global Steroid Survey! Testosteronology.com/survey or link in bio. The Global Steroid Survey: Understanding correlates of harm among people who use image and performance enhancing drugs . I’m conducting an anonymous global survey with Dr. Timothy Piatowski, to better understand how people use anabolic-androgenic steroids and related image and performance enhancing drugs (IPEDs). This will be the largest global survey ever on steroid and enhancement drug use. This study is designed by the