function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Ana C. S. & Larré, Igor R. N. M. & Vieira, Leandro M.', 1],
    ['Almeida, Ana C. S. & Souza, Facelucia B. C. & Menegola, Carla', 1],
    ['Berning, Björn & Kuklinski, Piotr', 8],
    ['Denisenko, Nina V.', 8],
    ['Figuerola, Blanca & Gordon, Dennis P. & Cristobo, Javier', 2],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 28],
    ['Gordon, Dennis P.', 2],
    ['Grischenko, Andrei V. & Dick, Matthew H. & Mawatari, Shunsuke F.', 3],
    ['Harmelin, Jean-Georges', 2],
    ['Hayward, Peter J. & Winston, Judith E.', 6],
    ['Hess, Hans Ernst & Landolt, Elias & Hirzel, Rosmarie', 10],
    ['Ikezawa, Hiromi & Mawatari, Shunsuke F.', 2],
    ['Judith L Winston', 3],
    ['Martino, Emanuela Di & Taylor, Paul D.', 2],
    ['Winston, Judith E. & Vieira, Leandro M.', 3],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=92)',
    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);