function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Don E. Wilson & Russell A. Mittermeier & Thomas E. Lacher, Jr', 6],
    ['García-Prieto, Luis & Falcón-Ordaz, Jorge', 4],
    ['Guy G. Musser & Michael D. Carleton', 37],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 58],
    ['Moreira, Camila Do Nascimento & Ventura, Karen', 5],
    ['PATTON, JAMES L. & DA SILVA, MARIA NAZARETH F. & MALCOLM, JAY R.', 5],
    ['Prado, Joyce Rodrigues Do & Percequillo, Alexandre Reis', 4],
    ['Rose, Robert K.', 2],
    ['VOSS, ROBERT S. & LUNDE, DARRIN P. & SIMMONS, NANCY B.', 2],
    ['Weksler, M.', 19],
    ['Wilson, Don E. & Reeder, DeeAnn', 44]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=186)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);