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Aziz I, Tan KS, Hall IP, Devlin MM, Lipworth BJ.Aziz I, et al. Among authors: hall ip.Eur Respir J. 1998 Sep;12(3):580-4. doi: 10.1183/09031936.98.12030580.Eur Respir J. 1998.PMID: 9762783Free article.Clinical Trial.
Tan KS, Grove A, McLean A, Gnosspelius Y, Hall IP, Lipworth BJ.Tan KS, et al. Among authors: hall ip.Am J Respir Crit Care Med. 1997 Jul;156(1):28-35. doi: 10.1164/ajrccm.156.1.9610113.Am J Respir Crit Care Med. 1997.PMID: 9230722Clinical Trial.
Tan S, Hall IP, Dewar J, Dow E, Lipworth B.Tan S, et al. Among authors: hall ip.Lancet. 1997 Oct 4;350(9083):995-9. doi: 10.1016/S0140-6736(97)03211-X.Lancet. 1997.PMID: 9329515Clinical Trial.
Aziz I, Hall IP, McFarlane LC, Lipworth BJ.Aziz I, et al. Among authors: hall ip.J Allergy Clin Immunol. 1998 Mar;101(3):337-41. doi: 10.1016/S0091-6749(98)70245-3.J Allergy Clin Immunol. 1998.PMID: 9525449Clinical Trial.
Lipworth BJ, Hall IP, Tan S, Aziz I, Coutie W.Lipworth BJ, et al. Among authors: hall ip.Chest. 1999 Feb;115(2):324-8. doi: 10.1378/chest.115.2.324.Chest. 1999.PMID: 10027427
Lipworth BJ, Hall IP, Aziz I, Tan KS, Wheatley A.Lipworth BJ, et al. Among authors: hall ip.Clin Sci (Lond). 1999 Mar;96(3):253-9.Clin Sci (Lond). 1999.PMID: 10029561Clinical Trial.
Lipworth B, Koppelman GH, Wheatley AP, Le Jeune I, Coutie W, Meurs H, Kauffman HF, Postma DS, Hall IP.Lipworth B, et al. Among authors: hall ip.Thorax. 2002 Jan;57(1):61-6. doi: 10.1136/thorax.57.1.61.Thorax. 2002.PMID: 11809992Free PMC article.