Case T-537/12: Judgment of the General Court of 28 January 2016 — Zafeiropoulos v Cedefop (Public service contracts — Tendering procedure — Provision of medical services for the benefit of Cedefop staff — Rejection of the bid of one tenderer and award of the contract to another tenderer — Refusal to allow access to certain documents concerning other tenderers who participated in the tendering procedure — Obligation to state reasons — Protection of commercial interests and reputation — Personal data protection — Protection of the decision-making process — Non-contractual liability)