Nur: Novartis Pharmaceuticals: Consultancy. Maertens:Cidara: Other: Personal fees and non-financial support; Gilead Sciences: Other: Grants, personal fees and non-financial support; Amplyx: Other: Personal fees and non-financial support; Merck: Other: Personal fees and non-financial support; Pfizer: Other: Grant and personal fees; Astellas Pharma: Other: Personal fees and non-financial support; F2G: Other: Personal fees and non-financial support. Deeren:Alexion, Amgen, Janssen, Roche, Sunesis, Takeda, Sanofi: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding.