“…The candidate mediators included nine psychology‐related traits (depression, feeling lonely, miserable, guilty, fed‐up, nervous, worry, hurt, and tense), 19,20 four smoking and dietary behaviours (ever smoked, smoking initial, cigarettes smoked per day, alcohol intake frequency), 21 three adiposity traits (body mass index [BMI], waist‐to‐hip ratio [WHR], body fat percentage), 22 five sleep‐related traits (apnea, snoring, insomnia, daytime sleepiness, sleep duration), 23,24 one physical activity (moderate to vigorous physical activity levels), 19 two autoimmune disorders (systemic lupus erythematosus [SLE], Sjogren's syndrome [SS]), 25 insufficient Vitamin D (vitamin D supplement, serum 25‐Hydroxyvitamin D levels), 25 estradiol levels in females and males, 26 lower back pain 27 and average total household income 28 . Detailed information on all GWAS included in our study is shown in Table S2.…”