RT Journal Article SR Electronic T1 Hypothalamic-Pituitary-Gonadal Axis Hormones and Male Rheumatoid Arthritis: Novel Perspectives JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 859 OP 862 DO 10.3899/jrheum.090092 VO 36 IS 5 A1 ALFONSE T. MASI A1 ROBERT T. CHATTERTON A1 JEAN C. ALDAG YR 2009 UL http://www.jrheum.org/content/36/5/859.abstract AB