MI: nurse practictioner's affidavit of merit: sufficient only as 'prerequisite' to filing suit.
D005104:Expert Testimony / Q000331:legislation & jurisprudence*; D006801:Humans; D008318:Malpractice / Q000331:legislation & jurisprudence*; D008824:Michigan; D009722:Nurse Practitioners / Q000331:legislation & jurisprudence*; D017410:Practice Guidelines as Topic; D011361:Professional Competence / Q000331:legislation & jurisprudence