Vollenweider, S; Wirz-Justice, A; et al. (Feb 2008). "Chronobiological characterization of women with primary vasospastic syndrome: body heat loss capacity in relation to sleep initiation and phase of entrainment". Am J Physiol Regul Integr Comp Physiol. 294 (2): R630–8. doi:10.1152/ajpregu.00609.2007. PMID18046019. S2CID4814596.
Kräuchi, K; Gasio, PF; Vollenweider, S; et al. (Dec 2008). "Cold extremities and difficulties initiating sleep: evidence of co-morbidity from a random sample of a Swiss urban population". Journal of Sleep Research. 17 (4): 420–6. doi:10.1111/j.1365-2869.2008.00678.x. PMID19021849. S2CID205352251.
Vollenweider, S; Wirz-Justice, A; et al. (Feb 2008). "Chronobiological characterization of women with primary vasospastic syndrome: body heat loss capacity in relation to sleep initiation and phase of entrainment". Am J Physiol Regul Integr Comp Physiol. 294 (2): R630–8. doi:10.1152/ajpregu.00609.2007. PMID18046019. S2CID4814596.
Kräuchi, K; Gasio, PF; Vollenweider, S; et al. (Dec 2008). "Cold extremities and difficulties initiating sleep: evidence of co-morbidity from a random sample of a Swiss urban population". Journal of Sleep Research. 17 (4): 420–6. doi:10.1111/j.1365-2869.2008.00678.x. PMID19021849. S2CID205352251.
Vollenweider, S; Wirz-Justice, A; et al. (Feb 2008). "Chronobiological characterization of women with primary vasospastic syndrome: body heat loss capacity in relation to sleep initiation and phase of entrainment". Am J Physiol Regul Integr Comp Physiol. 294 (2): R630–8. doi:10.1152/ajpregu.00609.2007. PMID18046019. S2CID4814596.
Kräuchi, K; Gasio, PF; Vollenweider, S; et al. (Dec 2008). "Cold extremities and difficulties initiating sleep: evidence of co-morbidity from a random sample of a Swiss urban population". Journal of Sleep Research. 17 (4): 420–6. doi:10.1111/j.1365-2869.2008.00678.x. PMID19021849. S2CID205352251.