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.