So far, many academic fruits have been attained on the study of life-consciousness of Shi Tiesheng's works, but there still exist some deficiencies.

到目前为止，关于史铁生小说生命意识的研究取得了一些成果，但还存在许多不足。

youdao

Some are still sceptical about the treatment, although studies have shown that it works as well as, if not better than, many other therapies available for dealing with trauma.

BBC: Eye therapy to tackle military stress