Cite
MLA Citation
Viktor Kaldo et al.. “An open‐ended primary‐care group intervention for insomnia based on a self‐help book – A randomized controlled trial and 4‐year follow‐up.” Journal of sleep research, vol. 29, 2020, p. n/a. http://access.bl.uk/ark:/81055/vdc_100098784029.0x000031