APA

Masud T., Mulcahy B., Thompson A. V., Donnelly S., Keen R. W., Doyle D. V. & Spector T. D. (19981019). Effects of cyclical etidronate combined with calcitriol versus cyclical etidronate alone on spine and femoral neck bone mineral density in postmenopausal osteoporotic women. : Annals of the rheumatic diseases.

Chicago

Masud T, Mulcahy B, Thompson A V, Donnelly S, Keen R W, Doyle D V and Spector T D. 19981019. Effects of cyclical etidronate combined with calcitriol versus cyclical etidronate alone on spine and femoral neck bone mineral density in postmenopausal osteoporotic women. : Annals of the rheumatic diseases.

Harvard

Masud T., Mulcahy B., Thompson A. V., Donnelly S., Keen R. W., Doyle D. V. and Spector T. D. (19981019). Effects of cyclical etidronate combined with calcitriol versus cyclical etidronate alone on spine and femoral neck bone mineral density in postmenopausal osteoporotic women. : Annals of the rheumatic diseases.

MLA

Masud T, Mulcahy B, Thompson A V, Donnelly S, Keen R W, Doyle D V and Spector T D. Effects of cyclical etidronate combined with calcitriol versus cyclical etidronate alone on spine and femoral neck bone mineral density in postmenopausal osteoporotic women. : Annals of the rheumatic diseases. 19981019.