APA

De Laet C. E., van Hout B. A., Burger H., Weel A. E., Hofman A. & Pols H. A. (19991227). Incremental cost of medical care after hip fracture and first vertebral fracture: the Rotterdam study. : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA.

Chicago

De Laet C E, van Hout B A, Burger H, Weel A E, Hofman A and Pols H A. 19991227. Incremental cost of medical care after hip fracture and first vertebral fracture: the Rotterdam study. : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA.

Harvard

De Laet C. E., van Hout B. A., Burger H., Weel A. E., Hofman A. and Pols H. A. (19991227). Incremental cost of medical care after hip fracture and first vertebral fracture: the Rotterdam study. : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA.

MLA

De Laet C E, van Hout B A, Burger H, Weel A E, Hofman A and Pols H A. Incremental cost of medical care after hip fracture and first vertebral fracture: the Rotterdam study. : Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA. 19991227.