3930Arbitration—doctor’s evidence to be covered by medical

3930 Arbitration—doctor’s evidence to be covered by medical Except with the court’s leave or as otherwise agreed by all the parties to an arbitration, the oral evidence in chief of a doctor is not admissible unless the doctor’s medical report served in accordance with rule 3928 (Arbitration—service of medical reports) contains the substance of the matters sought to be adduced in evidence.