<prompt> Translate the following text to EnglishWalker alisisitiza kwamba utafiti huu haupatikani tu katika vituo vya matibabu vya kitaaluma, lakini kubuniwa na kufanywa kwa ushirikiano na wadau wengine, haswa watoa huduma wa kiwango cha jamii.  <response>: Walker urged that this research not be confined to academic medical centers, but be designed and carried out in partnerships with other stakeholders, particularly community-level providers. 