2664959 ESWL extracorporeal shock wave lithotripsy 2469 2664906 ESWT extracorporeal shock wave therapy 1416 3924421 ECSWT extracorporeal shockwave therapy 11 2672143 EWST extracorporeal shockwave therapy 3 2664905 eSWT extracorporeal shockwave therapy 3 942888 ESW extracorporeal shockwave therapy 1