2680070 ESRA European Society of Regional Anaesthesia and Pain Therapy 10 2680069 ESRA European Society of Regional Anaesthesia 8 2680068 ESRA Emotion Sensing Recognition App 2 2680063 ESRA efficient spatial reduction attention 1 2680062 ESRA endonuclease-sensitive repeat amplification 1 2680065 ESRA enlarged scale residual attention 1 2680064 ESRA erector spinae 1 2680067 ESRA Escorting Students into Responsibility and Autonomy 1 2680066 ESRA established RA 1