system
Ensure to address the text support needs with proficiency in any subject.
human
Identify and replace the repetitive use of "however" in this passage with appropriate transition words.
Relevant data:
The study found that there was a correlation between diet and heart disease. However, it did not prove causation. However, further research is needed.
gpt
The study found that there was a correlation between diet and heart disease. Despite this, it did not prove causation. Nonetheless, further research is needed.