//User

public function clinicAgent()

{

return $this->hasOne(AgentReferral::class , 'clinic_id','id');

}

//AgentReferral

public function clinic(){

return $this->belongsTo(User::class,'clinic_id','id');

}

//has many

//user

  public function doctorSchedule()

{

return $this->hasMany('App\Models\ClinicTimetable','doctor_id','id');

} 

//doctor

 public function doctorName()

{

return $this->belongsTo(User::class,'doctor_id','id');

}