WK provided specific knowledge, assisted in the conceptualization of the study, and contributed to the manuscript.
HUM provided specific knowledge and assisted in the conceptualization of the study design and interpretation of study results.
VA and WH contributed to the conception of the study, provided specific knowledge, and revised the manuscript critically for important intellectual content.
MD provided specific knowledge and assisted in the conceptualization of the study design, the interpretation of results, and contributions to the final manuscript.
Purposive sampling was used to select people that would be able to provide specific knowledge about social support associated with diagnosis and treatment for TB in Lima [ 28].
RD, NS, IKS, JWiskott provided specific knowledge, made substantial contributions to the acquisition and quality assurance of the data and contributed to the final manuscript.
JWelke, JSM, HK, UH assisted in the conceptualization of the study, provided specific knowledge, made substantial contributions to the acquisition and quality assurance of the data and contributed to the final manuscript.
NB provided specific knowledge on the strength and limitations of available data-bases and made substantial contributions to the acquisition and quality assurance of data as well as writing of the final manuscript.
In our study, neither quality aspects were studied as composed constructs because our aim was to provide specific knowledge to help create or redesign health-related expert services and because of the poor internal consistency identified.
Training: This includes all programmes that aim to enhance participants' skills needed for employment uptake (e.g., computer courses or courses providing specific occupational knowledge).
