Can I take 10 mg of Citalopram twice daily instead of 20 mg once daily?

https://www.icliniq.com/qa/citalopram/can-i-take-10-mg-of-citalopram-twice-daily-instead-of-20-mg-once-daily

Is it safe to take 10 mg of Citalopram twice daily instead of 20 mg once daily?