By Bemt Lisette van den   de Vries Marjolein   Cloosterman Sonja   Thoonen Bart   Muris Jean   Goossens Marielle   Wesseling Geertjan   van Schayck Constant   in Journal of Asthma

ISSN:0277-0903|44|10|843-848

Informa Healthcare‎(2007)‎

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By Thoonen Bart P.A.   Schermer Tjard R.J.   Akkermans Reinier P.   den Otter Joost J.   Grol Richard   Van Schayck Onno C.P.   in Scandinavian Journal of Primary Health Care

ISSN:0281-3432|20|1|60-64

Informa Healthcare‎(2002)‎

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By de Vries Marjolein P   van den Bemt Lisette   Aretz Karen   Thoonen Bart PA   Muris Jean WM   Kester Arnold DM   Cloosterman Sonja   van Schayck CP Onno   in British Journal of General Practice

ISSN:1478-5242|57|536|184-190

Royal College of General Practitioners‎(2007)‎

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