Grau Sánchez, J., Serrano, A., Villoria, J., Carnaval, T., Porto, M. F., Zapata, L., . . . Videla, S. (2023). Effect and safety of listening to music or audiobooks as a coadjuvant treatment for chronic pain patients under opioid treatment: A study protocol for an open-label, parallel-group, randomised, controlled, proof-of-concept clinical trial in a tertiary hospital in the Barcelona South Metropolitan area.

Grau Sánchez, Jennifer, et al. Effect and Safety of Listening to Music or Audiobooks As a Coadjuvant Treatment for Chronic Pain Patients Under Opioid Treatment: A Study Protocol for an Open-label, Parallel-group, Randomised, Controlled, Proof-of-concept Clinical Trial in a Tertiary Hospital in the Barcelona South Metropolitan Area. 2023.

Grau Sánchez, Jennifer, et al. Effect and Safety of Listening to Music or Audiobooks As a Coadjuvant Treatment for Chronic Pain Patients Under Opioid Treatment: A Study Protocol for an Open-label, Parallel-group, Randomised, Controlled, Proof-of-concept Clinical Trial in a Tertiary Hospital in the Barcelona South Metropolitan Area. 2023.