Characteristics of studies that used other therapies for treating IHs.

NR, not reported; RS, retrospective study; PS, prospective study; H&N, head and neckCharacteristics of studies that used other therapies for treating IHs.本数据集所用缩写的定义如下：NR指未报告（not reported），RS指回顾性研究（retrospective study），PS指前瞻性研究（prospective study），H&N指头颈部（head and neck）；上述内容为采用其他疗法治疗IHs的相关研究的特征。