function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cook, P. L. & Bock, P. E.', 3],
    ['Dick, Matthew H. & Grischenko, Andrei V.', 3],
    ['Dick, Matthew H. & Grischenko, Andrei V. & Mawatari, Shunsuke F.', 5],
    ['Dick, Matthew H. & Mawatari, Shunsuke F. & Sanner, JoAnn', 9],
    ['Dick, Matthew H. & Tilbrook, Kevin J. & Mawatari, Shunsuke F.', 3],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 20],
    ['Gordon, Dennis P. & Taylor, Paul D.', 14],
    ['Grischenko, Andrei V. & Dick, Matthew H. & Mawatari, Shunsuke F.', 9],
    ['Judith L Winston', 11],
    ['Martino, Emanuela Di', 7],
    ['Min, Bum Sik & Seo, Ji Eun & Grischenko, Andrei V.', 4],
    ['Ostrovsky, Andrew N. & Taylor, Paul D.', 4],
    ['Ramalho, Laís V. & Rodríguez-Aporta, Raquel & Gofas, Serge', 3],
    ['Rosso, Antonietta', 6],
    ['Winston, Judith E. & Vieira, Leandro M.', 5],
    ['Other (11)', 17]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=123)',
    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);