What is the correct way to punctuate the following sentence? X can be explained by and obtained out of Y. X can be explained by, and obtained out of, Y.
The claim start date is reported as the start date of the episode and the end date as the first billable visit. OR The order start date is reported as the episode date and the end date--as the date ...
"This group’s main duties are to carry out information systems audits in Colombian banks and to make research and develop new regulations on information technologies and systems in the banking ...