Comparison of phosphodiesterase type V inhibitors use in eight European cities through analysis of urban wastewater

1. Causanilles, A.
2. Rojas Cantillano, D.
3. Emke, E.
4. Bade, R.
5. Baz-Lomba, J.A.
6. Castiglioni, S.
7. Castrignanò, E.
8. Gracia-Lor, E.
9. Hernández, F.
10. Kasprzyk-Hordern, B.
11. Kinyua, J.
12. McCall, A.-K.
13. van Nuijs, A.L.N.
14. Plósz, B.G.
15. Ramin, P.
16. Rousis, N.I.
17. Ryu, Y.
18. Thomas, K.V.
19. de Voogt, P.