source: However, there have been some discrepancies with the use of this method including differences in observations when using single and multiple needles as well as the areas of where the needles are placed.
target: However, there have been some discrepancies with the use of this method. They include differences in observations when using single and multiple needles. There are differences as well as the areas of where the needles are placed.
references: However, there have been some discrepancies with the use of this method. They include differences in observations when using single and multiple needles. There are differences as well as the areas of where the needles are placed.