Contributions to authorship
Oriol Porta Roda, Ariana Cornet Cortada, Albert Font Vilamitjana, Eva Huguet Galofré, and Judith Lleberia Juanós designed the criteria for revision. Ivan Solà performed the systematic revision and data extraction. Oriol Porta Roda, Ariana Cornet Cortada, Albert Font Vilamitjana, Eva Huguet Galofré, Judith Lleberia Juanós, and Ivan Solà analysed the data. Oriol Porta Roda, Ariana Cornet Cortada, Albert Font Vilamitjana, Eva Huguet Galofré, and Judith Lleberia Juanós wrote the manuscript. Ivan Solà critically revised the manuscript. All authors approved the final manuscript as submitted.