The diagnostic value of history and physical examination for COPD in suspected or known cases: a systematic review von Broekhuizen, Berna DL, Sachs, Alfred PE, Oostvogels, Rimke, Hoes, Arno W, Verheij, Theo JM, Moons, Karel GM

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Prevalence of undetected persistent airflow obstruction in male smokers 40–65 years old von Geijer, Roeland MM, Sachs, Alfred PE, Hoes, Arno W, Salomé, Philippe L, Lammers, Jan-Willem J, Verheij, Theo JM

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Systemic corticosteroid monotherapy for clinically diagnosed acute rhinosinusitis: a randomized controlled trial von Venekamp, Roderick P, Bonten, Marc J M, Rovers, Maroeska M, Verheij, Theo J M, Sachs, Alfred P E

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Chest radiography in general practice: indications, diagnostic yield and consequences for patient management von Speets, Anouk M, van der Graaf, Yolanda, Hoes, Arno W, Kalmijn, Sandra, Sachs, Alfred Pe, Rutten, Matthieu Jcm, Gratama, Jan Willem C, Montauban van Swijndregt, Alexander D, Mali, Willem Pthm

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COPD in primary care: from episodic to continual management von Broekhuizen, Berna D L, Sachs, Alfred P E, Verheij, Theo J M

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Undetected chronic obstructive pulmonary disease and asthma in people over 50 years with persistent cough von Broekhuizen, Berna D L, Sachs, Alfred P E, Hoes, Arno W, Moons, Karel G M, van den Berg, Jan W K, Dalinghaus, Willem H, Lammers, Ernst, Verheij, Theo J M

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Accuracy of symptoms, signs, and C-reactive protein for early chronic obstructive pulmonary disease von Broekhuizen, Berna D L, Sachs, Alfred P E, Verheij, Theo J, Janssen, Kristel J M, Asma, Gerard, Lammers, Jan-Willem J, Hage, René, Lammers, Ernst, Hoes, Arno W, Moons, Karel G

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Lack of self perception of illness in children with asthma: the real reason for referral? von Sachs, Alfred P E

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Incidence and determinants of moderate COPD (GOLD II) in male smokers aged 40-65 years: 5-year follow up von Geijer, Roeland M M, Sachs, Alfred P E, Verheij, Theo J M, Salomé, Philippe L, Lammers, Jan-Willem J, Hoes, Arno W

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beta -Blockers and All-Cause Mortality in Adults with Episodes of Acute Bronchitis: An Observational Study: e67122 von Rutten, Frans H, Groenwold, Rolf HH, Sachs, Alfred PE, Grobbee, Diederick E, Hoes, Arno W

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Quality of life in smokers: focus on functional limitations rather than on lung function? von Geijer, Roeland Mm, Sachs, Alfred Pe, Verheij, Theo Jm, Kerstjens, Huib Am, Kuyvenhoven, Marijke M, Hoes, Arno W

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