function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arabuli, Lela & Murvanidze, Lali & Faltynkova, Anna', 2],
    ['Caira, Janine N.', 1],
    ['Dinulescu, G.', 1],
    ['Faust, Ernest Carroll', 1],
    ['Fujita, Tsunenobu', 2],
    ['Gibson, David I. & Valtonen, E. Tellervo', 1],
    ['Hopkins, Sewell H.', 5],
    ['Hunninen, A. V. & Hunter, G. W.', 1],
    ['Hunter, George W. & Bangham, Ralph V.', 1],
    ['Kaw, B. L.', 1],
    ['Krotov, A. I.', 1],
    ['Layman, E. M.', 2],
    ['Mañé-Garzón, F. & Gascon, A.', 1],
    ['Nelson, Patrick A. & Choudhury, Anindo & Dick, Terry A.', 1],
    ['Szidat, L.', 2],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=28)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);