Adrenal and bone assays among mentioned studies [43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82]. Abbreviations: ACS = autonomous cortisol secretion; ACTH = adrenocorticotropic hormone; BMD = bone mineral density; BTM = bone turnover markers; DXA = dual-energy X-ray absorptiometry; DST = dexamethasone suppression test; ALP = alkaline phosphatase; CRH = corticotropin-releasing hormone; CTX = C-terminal telopeptide of type 1 collagen; DHEA-S = dehydroepiandrosterone sulphate; D-Pyr = urinary deoxypyridinoline; ICTP = carboxy-terminal cross-linked telopeptide of type I collagen; HR-pQCT = high-resolution peripheral quantitative computed tomography; PIIINP = amino-terminal propeptide of type III procollagen; U-NTX = urinary N-terminal crosslinking telopeptide of type I collagen; SDI = spinal deformity index; VFA = vertebral fracture assessment; TBS = Trabecular Bone Score; VFA = vertebral fracture assessment; UFC = urinary free cortisol; SCS = subclinical Cushing’s syndrome.