Abbreviations	Definition
ANCOVA	Analysis of covariance
AXES	Arizona Sexual Experience Scale
BEMER	Bio-electromagnetic energy regulation
BMI	Body mass index
CNS	Central nervous system
CONSORT	Consolidated Standards of Reporting Trials
ED	Erectile dysfunction
EDSS	Expanded Disability Status Scale
EHS	Erection Hardness Scale
IIEF-EF	International Index of Erectile Function—Erectile Function
IRB	Institutional Review Board
MD	Mean difference
MFIS	Modified Fatigue Impact Scale
MS	Multiple sclerosis
MSISQ-19	Multiple Sclerosis, Intimacy, and Sexuality Questionnaire
SD	Sexual dysfunction
SHIM	Sexual Health Inventory for Men
SNOSE	Sequentially numbered concealed opaque envelope