References
- Chomsky N. A note on phrase structure grammars. Information Control 1959;2:393–5
- Langendoen DT, Langsam Y. In Bendix EH, ed. The Uses of Linguistics. New York: New York Academy of Sciences, 1990;583:143–60
- Mendel C. The free hormone hypothesis: a physio- logically based mathematical model. Endocr Rev 1989;10:232–74
- Rosner W. The functions of corticosteroid- binding globulin and sex hormone-binding globu- lin: recent advances. Endocr Rev 1990;11:80–91
- Vermeulen A, Verdonck L, Kaufman JM. A critical evaluation of simple methods for the estimation of free hormones in serum. J Clin Endocrinol Metab 1999;84:3666–72
- Nahoul K, Roger M. Age-related decline in bio-available testosterone in adult men. J Steroid Biochem 1990;35:293–9
- Annewieke W, van den Beld FK, de Jong FK, Diederick EG, Hinbert HAP, Lamberts SWJ. Measures of bioavailable serum testosterone and estradiol and their relationship with muscle strength, bone density, and body composition in elderly men. J Clin Endocrinol Metab 2000;85:3276–80Tremblay RR, Dubé JY. Plasma concentrations of
- Tremblay RR,Dube jy.Plasma concentrations of free and non-TeBG bound testosterone in women on oral contraceptives. Contraception 1974;10:599–604
- Tremblay RR, Massé J. Usefulness and limitation of bioavailable testosterone in assessment of andro- genicity during the process of aging in men. The Aging Male 1999;2:16–21
- Manni A, Partridge WM, Celafu W. Bioavailability of albumin bound testosterone. J Clin Endocrinol Metab 1985;61:705–10
- Dechaud H, Lejeune H, Garosclo-Cholet M,Mallein R, Pugat M. Radioimmunoassay of testos- terone not bound to sex-steroid-binding protein in plasma. Clin Chem 1989;35:1609–14
- Ferrini RL, Barrett-Connor E. Sex hormone and age: a cross-sectional study of testosterone and estradiol and their bioavailable fractions in community-dwelling men. Am J Epidemiol 1998; 147:750–4
- Newling DWW. Maximum androgen blockade: a case study report. Prostate Cancer Prostate Dis 2000; 3:203–12
- Korenman SG, Morley JE, Mooradian AG, et al. Secondary hypogonadism in older men: its rela- tionship to impotence. J Clin Endocrinol Metab 1990;71:963–9
- Morley JE, Perry HM III, Kaiser FE, et al. Effect oftestosterone replacement therapy in old hypo- gonadal males: a preliminary study. J Am Geriatr Soc 1993;41:149–52
- Burtis CA, Ashwood ER. Tietz Textbook of Clinical Chemistry, 2nd edn. Philadelphia, USA: W.B. Saunders, 1994: 1854
- Rahmawati S, Morley JE, Kaiser FE, Perry HM III, Patrick P, Ross C. Testosterone replacement in older hypogonadal men: a 12-month randomized controlled trial. J Clin Endocrinol Metab 1997;82:1661–7
- Kaiser FE, Morley JE. Gonadotropins, testoster- one, and the aging male. Neurobiol Aging 1994;15:559–63
- Hajjar RR, Kaiser FE, Morley JE. Outcomes of long-term testosterone replacement therapy in older hypogonadal males: a retrospective analysis. J Clin Endocrinol Metab 1997;82:3793–6
- Arver S, Dobs AS, Meikle W, et al. Longterm effi-cacy and safety of a permeation-enhanced testoster- one transdermal system in hypogonadal men. Clin Endocrinol 1997;47:727–37
- Dobs AS, Meikle W, Arver S, Sanders SW, Caramelli KE, Mazer NA. Pharmacokinetics, efficacy, and safety of a permeation-enhanced testosterone-transdermal system in comparison with bi-weekly injections of testosterone enanthate for the treatment of hypogonadal men. J Clin Endocrinol Metab 1999;84:3469–78
- Bross R, Javanbakht M, Bhasin S. Anabolic inter- ventions for aging-associated sarcopenia. J Clin Endocrinol Metab 1999;84:3420–30
- Robbins J, Rall JE. The iodine-containing hor-mones. In Gray CH, James VHT, eds. Hormones in Blood. London: Academic Press, 1979:575
- Tait JF, Burstein S. In vivo studies of steroid dynam-ics in man. In Pincus V, Thimann KV, Astwood EB, eds. The Hormones. New York: Academic Press, 1964:441
- Ekins R. Measurement of free hormones in blood.
- Endocr Rev 1990;11:5–46 Södergard R, Bäckström T, Shanbhag V, Carstensen H. Calculation of free and bound frac- tions of testosterone and estradiol 17b to human plasma protein at body temperature. J Steroid Biochem 1982;26:801–10