Bellastella, G <br/><br/>
Seasonal variations of plasma gonadotropin, prolactin, and testosterone levels in primary and secondary hypogonadism: evidence for an independent testicular role.  [electronic resource] 

 -  Journal of endocrinological investigation  May 2013 
 - 339-42 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1720-8386 
<br/><br/><label>Standard No.: </label>10.3275/8620  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Follicle Stimulating Hormone, Human--blood<br/>Humans<br/>Hypogonadism--blood<br/>Italy<br/>Klinefelter Syndrome--blood<br/>Longitudinal Studies<br/>Luteinizing Hormone--blood<br/>Male<br/>Prolactin--blood<br/>Seasons<br/>Testosterone--blood<br/>Young Adult