Table 1.

Study schedule.

Timepoint		Enrollment		Allocation		Post allocation
Enrollment		Aug 2018-Feb 2019		Aug 2018-Feb 2019		T1a		T2b	T3c		T4d
	Online recruitment		X
	Eligibility screen		X
	Informed consent		X
	Allocation				X
Intervention initiated
	Group A						Ie	I		I		I
	Group B						Cf	I		I		I
	Group C						C	C		I		I
	Group D						C	C		C		I
Assessments
	Online surveys						X	X		X		X

^aT1: 1-3 months after enrollment.

^bT2: 3-6 months after enrollment.

^cT3: 6-9 months after enrollment.

^dT4: 9-12 months after enrollment.

^eI: Intervention condition.

^fC: Control condition.