This is an article by Dr Alison Grimaldi in Australia, who is a leading expert in the area of lateral hip pain (traditionally referred to as trochanteric bursitis).
It covers the subject in detail and is a fairly long read. But it is excellent stuff. Please click here to read the full article on her website.
*Dr Alison Grimaldi was also a guest speaker on Physioedge sometime back where she shared her expertise on this same subject. Please check it out below: