Dear colleague, we are conducting a study on nitrate intake in football players. The aim of this study is to assess the use and behaviours related to nitrate intake in Spanish elite football clubs as a necessary first step to provide pragmatic and evidence-based guidance for safe and effective nitrate supplementation. Your collaboration will be of great help to us, and we are very grateful to you for answering these questions.
Your identity will remain anonymous, and the data will only be used statistically in order to know the reality of nitrate consumption in football. The Organic Law on Data Protection will be respected at all times. This study has been approved by the ethics committee of the University of Valencia with registration number 1534145.
CONSENT
• I have been informed of the characteristics of the research project entitled: "Nitric oxide in the field: prevalence and use of nitrates by dietitians-nutritionists in spanish elite soccer".
• I have read the information on the project, and I have been able to formulate the doubts that have arisen in this respect. I consider that I have understood this information.
• I am informed of the possibility to withdraw from the study at any time.
• I am informed about how my data will be processed.
By virtue of these conditions, I consent to participate in this study. Consent is given by the completion of the survey.
Do not fill in more than one entry per person and write in CAPITAL LETTERS all answers that require text.
