38 Some eligible studies may lack some relevant data; we plan to contact the corresponding authors of such studies to request any missing information that is relevant to the review (maximum of three email attempts).
For example, they may lack information relevant to sexually active youth, they may not have specially trained health-care provider who know how to help and talk to young people, or they may require parents' or guardians' permission.
But what is becoming increasingly clear with the inefficient rollout of Trump's travel ban is that his administration may lack willingness to work with relevant bureaucrats to implement its vision.
Also, VL use was proportionally low during initial intubation attempts overall, and thus our study may lack sufficient power to detect relevant differences.
Second, respondents may lack well-formed attitudes or relevant information on issue-specific party competence (Converse, 1964; Krosnick, 1988; Zaller and Feldman, 1992; Chong, 1993; Green and Jennings, 2012a).
However, these measures may lack the specificity and sensitivity needed to capture relevant changes related to HRQOL specific to cancer patients [ 16].
Additionally, even if relevant reviews are available, innovation teams may lack the resources and expertise to find or assess them.
Furthermore, some of these studies may lack a control group or, alternatively, controls were not matched for age and other clinically relevant information.
Men may therefore play the role of 'gatekeepers' to health care [ 1, 5, 6], despite the fact that they often lack relevant knowledge [ 7].
Many listings lack relevant specifics about biography or even medium.
