# data[].attributes.body
Valid measurement tools (including analysis)

# data[].attributes.body
Resource allocation eg clinicians/researchers

# data[].attributes.body
Time consumption

# data[].attributes.body
Ethical considerations - humans vs bacteria

# data[].attributes.body
Target Population

# data[].attributes.body
Placebo effect

# data[].attributes.body
Money/funding

# data[].attributes.body
Sample size

# data[].attributes.body
Bias

# data[].attributes.body
Environmental factors

# data[].attributes.body
Time constraints

# data[].attributes.body
Time

# data[].attributes.body
Sampling method

# data[].attributes.body
Patients not being honest about symptoms and effects,

# data[].attributes.body
Ethics