Tatyana Karaskov

Safety of codeine during breastfeeding: fatal morphine poisoning in the breastfed neonate of a mother prescribed codeine.

Gideon Koren, Andrea Gaedigk, G. Koren, 2007, Canadian family physician Medecin de famille canadien.

The relationship between stress and hair cortisol in healthy pregnant women.

Gideon Koren, G. Koren, S. Van Uum, 2007, Clinical and investigative medicine. Medecine clinique et experimentale.