function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Ana C. S. & Souza, Facelucia B. C. & Farias, Jamile', 2],
    ['Dick, Matthew H. & Grischenko, Andrei V.', 5],
    ['Dick, Matthew H. & Ngai, Nguyen Danh & Doan, Hung Dinh', 2],
    ['Figuerola, Blanca & Gordon, Dennis P. & Cristobo, Javier', 4],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 22],
    ['Grischenko, Andrei V. & Dick, Matthew H. & Mawatari, Shunsuke F.', 3],
    ['Hayward, Peter J. & Winston, Judith E.', 2],
    ['Judith L Winston', 7],
    ['Martino, Emanuela Di & Taylor, Paul D.', 3],
    ['Matsuyama, Kei & Titschack, Jürgen & Baum, Daniel', 2],
    ['Ramalho, Laís V. & Moraes, Fernando C. & Salgado, Leonardo T.', 2],
    ['Ramalho, Laís V. & Taylor, Paul D. & Moraes, Fernando Coreixas', 2],
    ['Souto, J. & Reverter-Gil, O.', 2],
    ['Souto, Javier & Berning, Björn & Ostrovsky, Andrew N.', 4],
    ['Taylor, Paul D. & Tan, Shau-Hwai Aileen', 4],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=76)',
    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);