2022
In patients in which these criteria were not met only the reproducibility of the VO2 obtained in both the P - MET and the C - MET indicated that the maximal VO2 for these 4 patients had been reached .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None