The cohort study of a patient with type 1 diabetes sponsored by the second Xiangya Hospital of central south university posted on August 2, 2018, discuss the purpose of the study, design of the study, methods used to collect and analyze data, and the results

The cohort study of a patient with type 1 diabetes sponsored by the second Xiangya Hospital of central south university posted on August 2, 2018, discuss the purpose of the study, design of the study, methods used to collect and analyze data, and the results. what were the strength and limitations of the study?