Most popular articles in the PCRJ: 2007

	Article	Number of PDF downloads
1	Diagnosis of asthma in children under five Andrew Bush	11,004
2	The properties of inhaled corticosteroids: similarities and differences Neil C Barnes	4,154
3	International Primary Care Respiratory Group (IPCRG) Guidelines: Management of Chronic Obstructive Pulmonary Disease (COPD) David Bellamy, Jacques Bouchard, Svein Henrichsen, Gunnar Johansson, Arnulf Langhammer, Jim Reid, Chris van Weel and Sonia Buist	3,138
4	Asthma: 1987-2007. What have we achieved and what are the persisting challenges? Martyn R Partridge	3,017
5	COPD screening efforts in primary care: what is the yield? David G Tinkelman, David Price, Robert J Nordyke, Ronald J Halbert	2,851
6	International Primary Care Respiratory Group (IPCRG) Guidelines: Management of Asthma Thys van der Molen, Anders Østrem, Bjorn Stallberg, Marianne Stubbe Østergaard and Raj B. Singh	2,606
7	Inhalation therapy: an historical review Mark Sanders	2,212
8	International Primary Care Respiratory Group (IPCRG) Guidelines: Management of allergic rhinitis David Price, Christine Bond, Jacques Bouchard, Rui Costa, Joseph Keenan, Mark L. Levy, Mari Orru, Dermot Ryan, Samantha Walker and Margaret Watson	1,975
9	Promoting the use of Personal Asthma Action Plans: a systematic review Nicola Ring, Cari Malcolm, Sally Wyke, Steve MacGillivray, Diane Dixon, Gaylor Hoskins, Hilary Pinnock, Aziz Sheikh	1,701
10	Prevalence of sleep-related symptoms in a primary care population – their relation to asthma and COPD Foteini Karachaliou, Konstantinos Kostikas, Chaido Pastaka, Vassilios Bagiatis, Konstantinos I Gourgoulianis	1,231