 The main aim of this study is to ascertain general satisfaction among participants with rheumatic diseases with day-to-day use of the Benepali prefilled pen by means of a standardised participant questionnaire. In addition, it is to be investigated whether differences exist in general participant satisfaction between participant groups who have undergone various prior treatment andor have previous experience with application systems participants new to the use of biologics, participants changing over from a prefilled injection or changing over from another pre-filled pen and between participants of the various indication groups. Furthermore, the participants are to evaluate various aspects of using the Benepali pre-filled pen based on their personal experience, such as e.g. handling, user-friendliness and features of the Benepali pre-filled pen, as well as the effectiveness of the training on injection with the Benepali pre-filled pen, based on participant satisfaction with the training received with the training pen and the evaluation of the training material received. 