AQoL, assessment of quality of life; Fe, iron; FSH; follicle stimulating hormone; GTPS, greater trochanteric pain syndrome; HbA1c, haemoglobin A1c; HDL, high density lipoprotein; HHS, harris hip score; HOOS, hip dysfunction and osteoarthritis outcome score; LDL, low density lipoprotein; LFT, ...