Received: 16 October 2018
Accepted: 11 March 2020
First Online: 14 April 2020
Ethics approval and consent to participate
: This work has been written in agreement with the data providers: AGROSEGURO SA and the Spanish Ministry of Agriculture, Food, and Environment. The data have been analyzed aggregately, and guaranteeing the digital rights, their privacy and security under the signed agreement -following the Organic Law 3/2018, of December 5, on the Protection of Personal Data- and the Council Regulation (EC) 1069/2009 that sets the health rules as regards animal by-products and non-human-consumption derived products. This research did not involve any specific clinical study using animal experimentation.
: Not Applicable.
: The authors declare that they have no competing interests.