H. Wollersheim

Development of quality indicators for diagnosis and treatment of patients with non-small cell lung cancer: a first step toward implementing a multidisciplinary, evidence-based guideline.

H. Groen, M. Janssen-Heijnen, R. Grol, 2006, Lung cancer.

Communication at the interface: do better referral letters produce better consultant replies?

R. Grol, H. Mokkink, H. Wollersheim, 2003, The British journal of general practice : the journal of the Royal College of General Practitioners.

Possibilities for transborder cooperation in breast cancer care in Europe: a comparative analysis regarding the content, quality and evidence use of breast cancer guidelines.

R. Grol, P. D. De Mulder, H. Wollersheim, 2008, Breast.

Quality of antibiotic use for lower respiratory tract infections at hospitals: (how) can we measure it?

R. Grol, M. Hulscher, B. Kullberg, 2005, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.