@article{202306.1158, doi = {10.20944/preprints202306.1158.v1}, url = {https://doi.org/10.20944/preprints202306.1158.v1}, year = 2023, month = {June}, publisher = {Preprints}, author = {Juan F. García and Jesús Seco-Calvo and Soledad Arribalzaga and Raquel Díez and Cristina López and María Nélida Fernández-Martínez and Juan J. García and M. José Diez and Raul De la Puente and Matilde Sierra and Ana M. Sahagún}, title = {Use of Doping Substances in Sport. Information and Availability on the Internet}, journal = {Preprints} }