New edition fully includes Grades and Levels of evidence, providing a better idea of what the sum total of existing evidence suggests regarding key topics Grades and levels of evidence consistently highlighted throughout Greater number of tables and algorithms ("e;decision trees"e;) for key decision-making areas "e;Scope of concept"e; introduction to chapters are significantly enhanced, allowing the reader to reference the concepts while reviewing the specific details in the clinically oriented chapters The only available book with an evidence-based approach covering this specific subject matter in one compendium