Couple must have been in a new relationship that started no more than six months prior to study entry
Both partners plan on remaining in Montreal for at least 1 year
Plan on having continued sexual contact with partner
Be willing to comply with study procedures

NCT01824537_inc_T1
Observation
new relationship
NCT01824537_inc_T2
Temporal
no more than six months prior to study entry
NCT01824537_inc_T3
Observation
remaining in Montreal
NCT01824537_inc_T4
Multiplier
for at least 1 year
NCT01824537_inc_T5
Mood
Plan on
NCT01824537_inc_T6
Mood
plan on
NCT01824537_inc_T7
Observation
having continued sexual contact with partner