Requiring that specified medical injury actions filed in court after June 1, 2006, be submitted to a medical malpractice administrative review board; requiring the circuit administrative judge to appoint a circuit judge to chair a board; suspending statutory time limits and time limits under the Maryland Rules for a specified period for the review; requiring a board to make specified determinations about liability and proximate cause and to issue a decision; and providing for admission of the decision in a subsequent trial; etc.