function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Ana C. S. & Larré, Igor R. N. M. & Vieira, Leandro M.', 3],
    ['Almeida, Ana C. S. & Souza, Facelucia B. C. & Farias, Jamile', 3],
    ['Berning, Björn', 3],
    ['Boonzaaier-Davids, Melissa K. & Florence, Wayne K.', 3],
    ['Denisenko, Nina V.', 4],
    ['Dick, Matthew H. & Grischenko, Andrei V.', 8],
    ['Dick, Matthew H. & Ngai, Nguyen Danh & Doan, Hung Dinh', 4],
    ['Dick, Matthew H. & Tilbrook, Kevin J. & Mawatari, Shunsuke F.', 3],
    ['Figuerola, Blanca & Ballesteros, Manuel & Avila, Conxita', 3],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 30],
    ['Judith L Winston', 5],
    ['Madurell, Teresa & Jones, Mary Spencer & Zabala, Mikel', 10],
    ['Martino, Emanuela Di', 4],
    ['Martino, Emanuela Di & Taylor, Paul D.', 6],
    ['Reverter-Gil, Oscar & Fernández-Pulpeiro, Eugenio', 7],
    ['Other (28)', 50]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=146)',
    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);