https://ea-tel.eu/ec-tel-conference
ECTEL Conference - EATEL
ectelconference
https://www.ectel.com.br/
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https://openresearch.surrey.ac.uk/esploro/outputs/journalArticle/The-ECTEL-Trials/99515499102346
The ECTEL Trials - University of Surrey
The ECTEL Trials - University of Surrey - Journal article
university ofecteltrialssurrey
https://ectel.com.br/
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