APA

Detmar S. B., Bruil J., Ravens-Sieberer U., Gosch A. & Bisegger C. (20070126). The use of focus groups in the development of the KIDSCREEN HRQL questionnaire. : Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation.

Chicago

Detmar S B, Bruil J, Ravens-Sieberer U, Gosch A and Bisegger C. 20070126. The use of focus groups in the development of the KIDSCREEN HRQL questionnaire. : Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation.

Harvard

Detmar S. B., Bruil J., Ravens-Sieberer U., Gosch A. and Bisegger C. (20070126). The use of focus groups in the development of the KIDSCREEN HRQL questionnaire. : Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation.

MLA

Detmar S B, Bruil J, Ravens-Sieberer U, Gosch A and Bisegger C. The use of focus groups in the development of the KIDSCREEN HRQL questionnaire. : Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation. 20070126.