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Vollmer WM, Markson LE, O'Connor E, Frazier EA, Berger M, Buist AS.Vollmer WM, et al.Am J Respir Crit Care Med. 2002 Jan 15;165(2):195-9. doi: 10.1164/ajrccm.165.2.2102127.Am J Respir Crit Care Med. 2002.PMID: 11790654Clinical Trial.
Markson LE, Vollmer WM, Fitterman L, O'Connor E, Narayanan S, Berger M, Buist AS.Markson LE, et al.Arch Intern Med. 2001 Feb 12;161(3):379-84. doi: 10.1001/archinte.161.3.379.Arch Intern Med. 2001.PMID: 11176763
Schatz M, Mosen D, Kosinski M, Vollmer WM, O'Connor E, Cook EF, Zeiger RS.Schatz M, et al.Qual Life Res. 2007 Mar;16(2):345-55. doi: 10.1007/s11136-006-9103-2. Epub 2006 Oct 11.Qual Life Res. 2007.PMID: 17033905
Schatz M, Mosen DM, Kosinski M, Vollmer WM, Magid DJ, O'Connor E, Zeiger RS.Schatz M, et al.J Asthma. 2007 May;44(4):341-5. doi: 10.1080/02770900701344421.J Asthma. 2007.PMID: 17530535