PTH and osteoporosis: Neer Neer RM RM Arnaud Arnaud CD CD Zanchetta Zanchetta JR JR Prince Prince R R Gaich Gaich GA GA Reginster Reginster JY JY Effect of parathyroid hormone (1-34) on fractures and bone mineral density in postmenopausal women with osteoporosis Effect of parathyroid hormone (1-34) on fractures and bone mineral density in postmenopausal women with osteoporosis N Engl J Med N Engl J Med 2001 2001 344 344 19 19 1434 1434 1441 1441 10.1056/nejm200105103441904 10.1056/nejm200105103441904 supplied-pmid 11346808?