//StartAstrand from patient
 #region
 public void StartAstrandFromPatient(string patientId)
 {
     try
     {
         Session clientToStart = Program.GetSessionWithUsername(patientId);
         if (clientToStart != null)
         {
             dynamic answer = new
             {
                 id   = "StartAstrand",
                 data = new
                 {
                     sessionId = patientId
                 }
             };
             clientToStart.Send(JsonConvert.SerializeObject(answer));
             dynamic answerToDocter = new
             {
                 id   = "Doctor/StartAstrand",
                 data = new
                 {
                     status = "ok"
                 }
             };
             Send(JsonConvert.SerializeObject(answerToDocter));
             Database.AddActiveSession(patientId);
         }
         else
         {
             Send(JsonConvert.SerializeObject(Commands.StartAstrandError("Patient not found")));
         }
     }
     catch (Exception e)
     {
         Send(JsonConvert.SerializeObject(Commands.StartAstrandError(e.Message)));
     }
 }