function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Fouts, Robert M.', 1],
    ['Madl, Michael', 4],
    ['Talamas, Elijah & Buffington, Matthew', 1],
    ['Talamas, Elijah J. & Awad, Jessica & Tortorici, Francesco', 1],
    ['Talamas, Elijah J. & Buffington, Matthew', 1],
    ['Talamas, Elijah J. & Masner, Lubomir & Johnson, Norman F.', 49],
    ['Talamas, Elijah J. & Masner, Lubomír & Johnson, Norman F.', 3],
    ['Talamas, Elijah J. & Pham, Hong-Thai', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=62)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);