“…However, none of these studies discussed loneliness. Most of these studies were carried out in the United Kingdom (10/33) 18‐20 , 22 , 28 , 29 , 35 , 47‐49 or in the United States (9/33) 21 , 23 , 25 , 26 , 30 , 34 , 38 , 40 , 46 , and the rest of the studies were carried out in Canada (5/33) 31 , 36 , 37 , 42 , 45 , the Netherlands (4/33) 17 , 24 , 27 , 41 , Australia (4/33), and Denmark (1/33) 33 . Although major differences in primary healthcare between these countries exist, in all these countries, except the United States, the GP functions as a gatekeeper.…”