Relative to physician assistant non-competes. Any contract or agreement which creates or establishes the terms of a partnership, employment, or any other form of professional relationship with a physician assistant registered to practice as a physician assistant pursuant to section 9E which includes any restriction of the right of such physician assistant to practice as a physician assistant in any geographical area for any period of time after the termination of such partnership, employment or professional relationship shall be void and unenforceable with respect to said restriction.