function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albrecht, Anders Christian', 4],
    ['Barjadze, Shalva & Barbagallo, Sebastiano & Blackman, Roger', 2],
    ['Brumley, Cameron', 1],
    ['Fullaway, David T.', 1],
    ['Glendenning, R.', 1],
    ['Hottes, Frederick C. & Frison, Theodore H.', 1],
    ['Jensen, Andrew S.', 2],
    ['Jensen, Andrew S. & Martinez, Rebeca Peña-', 1],
    ['Jensen, Andrew S. & Rorabaugh, Jesse', 2],
    ['Matsumura, Shonen', 1],
    ['Nieto Nafría, Juan M. & Ortego, Jaime', 1],
    ['Stepanyan, Ilona & Barjadze, Shalva & Karagyan, Gayane', 2],
    ['Theobald, Fred. V.', 1],
    ['Victor & Eastop, F. & Blackman, Roger L.', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=25)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);