The WHO Expert Group placed particular emphasis on scientific quality, using information mainly in peer-reviewed journals, so that valid conclusions could be drawn.
世卫组织专家小组特别重视科学质量，主要利用同行审评的杂志中的信息，从而可以得到有效的结论。
2
Persons who serve on peer review and technical advisory committees support this outcome. They believe that balance should be sought only among persons of expert or technical backgrounds.