PT - JOURNAL ARTICLE AU - Renée Grandjean AU - Lars C. Huber TI - Thinker’s sign AID - 10.3949/ccjm.86a.19036 DP - 2019 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 439--439 VI - 86 IP - 7 4099 - http://www.ccjm.org/content/86/7/439.short 4100 - http://www.ccjm.org/content/86/7/439.full SO - Cleve Clin J Med2019 Jul 01; 86