function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brailovsky, Harry', 106],
    ['Brailovsky, Harry & Barrera, Ernesto', 80],
    ['Coscarón, María Del Carmen', 21],
    ['Coscarón, María Del Carmen & Pall, José Luis', 32],
    ['Ghahari, Hassan & Moulet, Pierre & Linnavuori, Rauno E.', 54],
    ['Krüger, Andreas & Deckert, Jürgen', 33],
    ['Leavengood, John M. & Brailovksy, Harry & Barrera, Ernesto', 48],
    ['Linares, Carlos A & Orozco, Jesus', 136],
    ['Linnavuori, Rauno E.', 27],
    ['María C. Melo & Gimena Dellapé & Leonela Olivera', 39],
    ['Pall, Jose Luis & Coscaron, Maria del Carmen', 20],
    ['S., Wanessa da & Costa & Campos, Luiz A.', 58],
    ['Sakenin, H. & Samin, N. & Rastegari, J. & Havaskary, M.', 13],
    ['Yildirim, E. & G. Yazici & Linnavuori, R.', 14],
    ['Yildirim, E. & Yazici, G. & Moulet, P.', 14],
    ['Other (53)', 178]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=873)',
    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);