13. A method comprising: displaying, on a user interface, at least one subject; displaying, on said user interface, a location for at least one user to enter at least one problem related to said subject, said at least one problem comprising a medical problem; in response to entry of said at least one problem through said user interface, automatically acquiring factors related to said at least one problem from a medical record associated with said subject, said factors being categorized into dimensions of evidence, said dimensions of evidence comprising symptoms, family history and demographics, said record being stored on at least one computerized storage medium, and said automatically acquiring being performed using at least one computerized device operatively connected to said user interface and said at least one computerized storage medium; displaying said factors categorized into said dimensions of evidence on said user interface; receiving an indication of ones of said factors that should be ignored and ones of said factors that should be considered from said at least one user through said user interface; automatically generating questions related to said at least one problem and said factors using said at least one computerized device; in response to said questions, automatically generating answers to said questions by referring to said factors that should be considered and to sources, said sources being accessible by said at least one computerized device and said generating being performed using said at least one computerized device; for each dimension of evidence, automatically calculating confidence measures of each of said answers using said at least one computerized device; combining said confidence measures of each of said answers for each dimension of evidence in order to calculate final confidence measures of each of said answers; generating a comparative evidence profile using said at least one computerized device and displaying said answers and said final confidence measures for each of said answers on said user interface with said comparative evidence profile, said comparative evidence profile comprising a chart that provides visual indications on said user interface of relative contributions of each of said dimensions of evidence to each of said final confidence measures of each of said answers and that has selectable features; displaying, on said user interface with said answers, said final confidence measures and said comparative evidence profile, details of said sources and said factors used to generate said answers; upon receiving a selection of one of said selectable features of said chart through said user interface, automatically filtering said details of said sources and said factors so as to limit display of said details, said automatically filtering being performed using said at least one computerized device; receiving at least one of updated factors and updated information from said sources using said at least one computerized device; automatically generating at least one updated answer based on said updated factors and updated information from said sources using said at least one computerized device; automatically comparing said answers to said at least one updated answer to produce an update severity score for each question using said at least one computerized device, said update severity score being a measure of how much a set of answers for said question changed; and displaying said update severity score for each question on said user interface.
17. The method according to claim 13 , said at least one problem comprising at least one question.