1. Council for Agricultural Research and Economics, Research Centre for Animal Production and Aquaculture, Via Beccastecca 345, 41018 Modena, Italy
2. Associazione Nazionale Allevatori Suini, Via Nizza 53, 00198 Rome, Italy
3. Fondazione Edmund Mach (FEM), Research and Innovation Centre, Via E. Mach 1, 38010 Trento, Italy
4. Council for Agricultural Research and Economics, Research Centre for Animal Production and Aquaculture, Via Salaria 31, 00015 Rome, Italy