Is extracorporeal lithotripsy a first-line treatment for urinary stones today?

1. Mínguez Ojeda, C.
2. Laso García, I.
3. López Curtis, D.
4. Duque Ruiz, G.
5. Mata Alcaraz, M.
6. Santiago González, M.
7. Artiles Medina, A.
8. Hevia Palacios, M.
9. Arias Fúnez, F.
10. Burgos Revilla, F.J.