function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boles, Zachary M. & Ullmann, Paul V. & Putnam, Ian', 2],
    ['Brand, Nickolas A. & Heckert, Andrew B. & Sanchez, Israel', 1],
    ['Ebersole, Jun A. & Cicimurri, David J. & Stringer, Gary L.', 4],
    ['Laan, Richard Van Der', 1],
    ['Sahni, Ashok', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=9)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 5, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);