Cross-over comparative study of cold-induced brown adipose tissue activity in Greenlandic Inuit and Danes: rationale, design, and methodology. - Motzfeldt Jensen M; Elberling Almasi C; Kjærgaard B; Rasmussen BS; Haunstrup T; Ulrik Thomsen S; Andersen MK; Hansen T; Ellervik C; Schéele C; Jørgensen ME; Andersen S (International journal of circumpolar health, 2025)