Table 1.

Literature Searches of Articles Published Between June 2008 and June 2013

Search Terms	No. of Studies Found
PHPT + clinical presentation	22
PHPT + natural history	11
PHPT + epidemiology	120
PHPT + Europe	57
PHPT + Brazil	27
PHPT + Asia	25
PHPT + fracture	1
PHPT + BMD/bone density/QCT	30
PHPT + trabecular bone score	3
PHPT + bone biopsy/histomorphometry	4
Normocalcemic PHPT	21
PHPT + cognition	17
PHPT + depression	26
PHPT + psychiatric	12
PHPT + psychological	7
PHPT + cardiovascular	81
PHPT + mortality	67
PHPT + cerebrovascular	3
PHPT + kidney stone or urine calcium	23
PHPT + renal function	26