Encara no tenim significats per a "remain unproved".
1Currently no effective chemotherapy exists, and the value of adjuvant therapy remains unproved.
2A bacterial superantigen is suspected in Kawasaki disease but remains unproved.
3Conclusions: The efficacy of this behavioural intervention remains unproved, despite its acceptability to professional staff.
4Yet, the inflammatory hypothesis of atherothrombosis has remained unproved.