{Reference Type}: Journal Article {Title}: Opioids, plasticity and phrenic motor performance: investigating the off-target effects of acute morphine administration. {Author}: Ó Murchú SC;Slyne AD; {Journal}: J Physiol {Volume}: 599 {Issue}: 19 {Year}: 10 2021 {Factor}: 6.228 {DOI}: 10.1113/JP282068 {Abstract}: