Abstracts will be scored by experts based on the following criteria:Does the abstract address an important and novel question?Does the study design permit the question to be answered?Are the endpoints of the study clearly defined?Is there an appropriate use of statistics?Are the methods described in sufficient detail?Are the conclusions supported by the data?Specific questions for prospective solutions:What statistical model and assumptions were used?What was the sustainability assessment?What were the limitations?Was there a rationale underlying the study design?Is the solution promising enough?Specific questions for retrospective observational studies:What is the data source and how was the solution attained?Is the cohort well described and reasonably homogeneous?Have attempts been made to account for biases inherent in retrospective reviews?What statistical methods were used?Are the conclusions appropriate to the study design? Eligibility Key Dates Format Call for Papers