function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boehme, Nicole F. & Tanner, David A. & Williams, Kevin A.', 19],
    ['Pitts, James P.', 7],
    ['Pitts, James P. & Parker, Frank D.', 1],
    ['Pitts, James P. & Sadler, Emily A.', 1],
    ['Pitts, James P. & Wilson, Joseph S. & Williams, Kevin A.', 35],
    ['Wilson, Joseph S.', 20]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=83)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 6, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);