The phrase "advertisements or by" is not correct and does not form a complete thought in written English.
It may be used in a context where you are discussing methods of promotion or communication, but it needs additional information to be clear.
Example: "The information was gathered from various sources, including advertisements or by direct surveys."
Alternatives: "ads or through" or "promotions or via".
Advertise through paid advertisements or by contacting website owners directly.
They were recruited within the local community either upon referral from health care professionals, probation officers, advertisements or by word-of-mouth.
Trained public health nurses were involved in fieldwork targeting male sex workers: they contacted the male sex workers via the advertisements, or by contacting them via other (male) sex workers in their (temporary) homes.
All individuals gave informed consent either by use of a passive-consent procedure in which consent for the retrospective use of banked clinical samples and data was assumed if individuals did not actively retract permission, as instructed in local press advertisements, or by active written informed consent.
You can find a job through the organization where you received your apprenticeship training, through employment classified advertisements or by networking with other carpenters.
All patients and normal subjects were recruited either through advertisement or by approaching the patient in the clinic or the electromyography (EMG) laboratory.
Mr. Muris's privacy interests also include cracking down on what private investigators call pretexting, the practice of gathering private information under false pretenses, and finding ways to cut down on unwanted e-mail advertisements, or spam, by creating a national "do not call" list of people who do not want to be contacted by online marketers.
Ninety-four client-owned dogs were evaluated at the University of Wisconsin-Madison VMTHrinary Medical Teaching Hospital (VMTH) between March 2010 and March 2011, in response to trial advertisements or referral by primary care veterinarians.
All individuals provided their informed consent, either (1) by use of a passive consent procedure whereby consent for retrospective use of banked clinical samples and data were assumed if individuals did not actively retract permission, as instructed in repeated local press advertisements; or (2) by active written informed consent.
You can support the Say Yes for Children campaign by carrying advertisements or video footage; by creating your own programming, preferably aimed at children and young people - or by doing whatever you can to facilitate these objectives.
Study participants were either selected by advertisement or invited by their own physician at the outpatient clinic of the Radboud University Nijmegen Medical Centre or Rijnstate or Catharina Hospital.
