Fig. 4From: Global, regional, and national burden and quality of care index (QCI) of lip and oral cavity cancer: a systematic analysis of the Global Burden of Disease Study 1990–2017Geographical distribution of QCIs* (%) for lip and oral cavity cancer. A Global distribution of age-standardised QCI in men and women in 1990. B Global distribution of age-standardised QCI in men and women in 2017. QCI, Quality of Care IndexBack to article page