Complete the appendix A or B of the following 10 articles, Use appendix A if the

Complete the appendix A or B of the following 10 articles, Use appendix A if the article has a sample of patients, use B is article is a literature review or did not use sample or population
Use only one or A or B for each article, depend which one applies.
please follow example below
I will text you the remain 7 articles
Please use only the template provided