To assess physicians’ awareness, knowledge, and implementation of additional risk minimisation measures related to the risk, early detection, diagnosis and management of interstitial lung disease (ILD)/pneumonitis; primary outcome will be evaluated as effective if all of the following success criteria are met (1.-3.): 1. Proportion of physicians being aware of the important identified risk of ILD/pneumonitis; 2. Proportion of physicians knowledgeable about the important risk of ILD/pneumonitis; 3. Proportion of physicians answering the implementation questions correctly