East-west gradient in hip fracture incidence in Spain:how much can we explain by following the pattern of risk factors?

Arch Osteoporos. 2019 Nov 27;14(1):115. doi: 10.1007/s11657-019-0665-3.

Mazzucchelli R, Pérez Fernández E, Crespí Villarías N, Tejedor Alonso MÁ, Sáez López P, García-Vadillo A.