Sex-related differences in respiratory symptoms : results from the BOLD Study
author:
Lamprecht Bernd, Vanfleteren Lowie E., Studnicka Michael, Allison Michael, McBurnie Mary Ann, Vollmer William M., Tan Wan Cheng, Nielsen Rune, Nastałek Paweł , Gnatiuc Louisa, Kaiser Bernhard, Janson Christer, Wouters Emiel F.M., Burney Peter, Buist Sonia