Harold S, Dienes K. The influence of ethnicity and nationality on cortisol reactivity to an acute laboratory stressor, with and without partner support. Poster presented at the American Psychosomatic Society 77th Annual Scientific Meeting; March 2019. Vancouver, Canada. [abstract] Psychosom Med. 2019 May; 81(4):A71. doi: 10.1097/PSY.0000000000000699
Lopez-Vicente M, Forns J, Esnaola M, Suades-Gonzalez E, Alvarez-Pedrerol M, Robinson O, Julvez J, Garcia-Aymerich J, Sunye J. Physical activity and cognitive trajectories in schoolchildren. Pediatr Exerc Sci. 2016 Aug;91(8):770-5.
Bowater RJ, Hartley LC, Lilford RJ. Are cardiovascular trial results systematically different between North America and Europe? A study based on intra-meta-analysis comparisons. Arch Cardiovasc Dis. 2015 Jan;108(1):23-38. doi: 10.1016/j.acvd.2014.03.005