0212-97280212-9728S0212-9728201800020002110.6018/analesps.34.2.299781SpainSpainUnited KingdomSpainSpainSpain000020180000201834238438919808833588-606199010722238-462016581111-619891993136-62201423441117-3920082033389-952000744128-3220051644328-3520084344394-40020149e9949820032233213-920142311121-720058144746-502007116991423-341998344424-531977265-87200944143143187-982007861167-74201516S2S2138-50198862293-101201653863861-6201552286-96201652283-82016861154-60200816614-20199010722247-5520145^s2^s22S102-7201212389-403201430306-132008321-11200716881347-562010134881-620102244837-5119652004777931-5201634772-9201120012566822-920064222381-902010191111803-1120069511111435-8World Health Organization (WHO)201020154667-80