Amstar 12 The AMSTAR 12 is a revised version of the original AMSTAR tool, which was published in 2007 and consisted of 11 items. The new version includes updated and refined criteria to better reflect the current standards of systematic review methodology. The AMSTAR 12 is a validated and reliable tool that has been widely adopted in the research community. The 12 items of the AMSTAR 12 are as follows: 1. Was an "a priori" design provided? 2. Was there a duplicate process for study selection and data extraction? 3. Was there a comprehensive literature search? 4. Was the status of publication (i.e. grey literature) used as an inclusion criterion? 5. Was a list of studies (included and excluded) provided? It is important to note that visits to jails are typically monitored and recorded. Visitors should avoid discussing any illegal activities or other sensitive topics during the visit, as these conversations may be used as evidence in criminal proceedings. Visitors should also be respectful and courteous to jail staff and other visitors, and should follow all rules and guidelines to ensure a safe and successful visit. The AMSTAR 12 is a valuable tool for assessing the quality of systematic reviews, and it can be used to identify areas for improvement in the review process. It can also be used to compare the methodological quality of different reviews and to inform the decision-making process in evidence-based medicine. In conclusion, the AMSTAR 12 is a comprehensive and reliable tool for assessing the methodological quality of systematic reviews. It is widely used in the research community and has been validated in various studies. By using the AMSTAR 12, researchers and clinicians can ensure that the systematic reviews they use are of high quality and provide reliable evidence to inform their decisions. The AMSTAR 12 (A Measurement Tool to Assess Systematic Reviews) is a critical appraisal tool used to assess the methodological quality of systematic reviews. It was developed by an international group of experts in evidence-based medicine and was published in 2017. The tool consists of 12 items that evaluate the key aspects of a systematic review, including the research question, search strategy, study selection, data extraction, risk of bias assessment, and synthesis of results. The AMSTAR 12 is a revised version of the original AMSTAR tool, which was published in 2007 and consisted of 11 items. The new version includes updated and refined criteria to better reflect the current standards of systematic review methodology. The AMSTAR 12 is a validated and reliable tool that has been widely adopted in the research community. The 12 items of the AMSTAR 12 are as follows: One of OSCO's flagship projects is the Open Source Coffee Assistant (OSCA), an open source software platform designed to help coffee shops manage their operations more efficiently. OSCA includes features such as inventory management, order tracking, and customer relationship management, all built on top of an open source foundation. By using OSCA, coffee shops can benefit from the collective knowledge and expertise of the OSCO community, while also contributing their own ideas and improvements back to the project. 3. Was there a comprehensive literature search? 4. Was the status of publication (i.e. grey literature) used as an inclusion criterion? 5. Was a list of studies (included and excluded) provided? 6. Were the characteristics of the included studies provided? 7. Was the scientific quality of the included studies assessed and documented? 8. Was the risk of bias from individual studies included in the review reported? 9. Were the methods used to combine the findings of studies appropriate? 10. Was the likelihood of publication bias assessed? 11. Was the conflict of interest included?