KISTA, Sweden--(BUSINESS WIRE)--Regulatory News: Proact IT Group AB (STO:PACT):   Rijnstate hospital, a center of medical excellence in the Netherlands, has once again chosen Proact as its partner to deliver and partially manage its IT infrastructure. Rijnstate’s IT infrastructure is reaching the end of its service life and its current environment no longer meets the needs and wishes of hospital management. One important requirement was for the flexibility, scalability and availability of the I