Refer to point 4.1.3. The Contracting Authority emphasises that the procedure is an open procedure in accordance with PPR chapter IV and that negotiations are included. The procurement shall result in one or more contracts. The Contracting Authority also emphasises its reservation regarding the tender form not being completely suited to the procedure for contracts regarding health services. The Contracting Authority shall enter into a 4 years contract. Option for 1+1 year extension. The contract period is based on the service's special nature and the development of the service and collaboration forms.