respective continental championships, which are generally contested between national champions, for example the uefa champions league in europe and the copa libertadores in south america. the winners of each continental competition contest the fifa club world cup . [ ] domestic competitions main articles...
links website title list pubmed central (pmc) is a free digital repository that archives open access full-text scholarly articles that have been published within the biomedical and life sciences journal literature. as one of the major research databases within the suite of resources that have been developed...
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